ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾµÄ×°ÖÃÖУ¬Ä¾¿éBÓëˮƽ×ÀÃæ¼äµÄ½Ó´¥Êǹ⻬µÄ£¬×Óµ¯AÑØˮƽ·½ÏòÉäÈëľ¿éºóÁôÔÚľ¿éÄÚ£¬½«µ¯»ÉѹËõµ½×î¶Ì£®ÔòÔÚ´Ó×Óµ¯¿ªÊ¼ÉäÈëľ¿éµ½µ¯»ÉѹËõÖÁ×î¶ÌµÄ¹ý³ÌÖУ¨¡¡¡¡£©
·ÖÎö£º´Ó×Óµ¯ÉäÏòľ¿éµ½Ä¾¿é½«µ¯»ÉѹËõµ½×î¶ÌµÄÈ«¹ý³ÌÖУ¬ÏµÍ³Êܵ½Ç½±ÚµÄµ¯Á¦£¬×ܶ¯Á¿²»Êغ㣮ϵͳµÄ»úеÄܼõСת»¯ÎªÄÚÄÜ£®¸ù¾ÝÄÜÁ¿Êغã½øÐзÖÎö£®
½â´ð£º½â£ºA¡¢BÕû¸ö¹ý³ÌÖУ¬µ¯»ÉÊܵ½Ç½±ÚµÄµ¯Á¦£¬ÏµÍ³µÄºÏÍâÁ¦²»µÈÓÚÁ㣬ϵͳµÄ×ܶ¯Á¿²»Êغ㣬Ôò×Óµ¯AËðʧµÄ¶¯Á¿²»µÈÓÚľ¿éBÔö¼ÓµÄ¶¯Á¿£®¹ÊA´íÎó£¬BÕýÈ·£®
C¡¢DϵͳµÄ»úеÄܼõСת»¯ÎªÄÚÄÜ£®¸ù¾ÝÄÜÁ¿ÊغãÖª£¬×Óµ¯AËðʧµÄ»úеÄܵÈÓÚµ¯»Éµ¯ÐÔµÄÔö¼ÓÁ¿Óëϵͳ²úÉúµÄÈÈÁ¿Ö®ºÍ£¬Õû¸ö¹ý³Ì£¬BµÄ»úеÄÜûÓиı䣮¹ÊC¡¢D´íÎó£®
¹ÊÑ¡B
µãÆÀ£ºÅж϶¯Á¿ºÍ»úеÄÜÊÇ·ñÊغ㣬¹Ø¼ü¸ù¾ÝÊغãÌõ¼þ½øÐÐÅжϣº¶¯Á¿ÊغãµÄÌõ¼þÊǺÏÍâÁ¦ÎªÁ㣬»úеÄÜÊغãÌõ¼þÊÇÖ»ÓÐÖØÁ¦»òµ¯»ÉµÄµ¯Á¦×ö¹¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¢ñ.ÒÒͬѧ²ÉÓÃÈçͼËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ì½¾¿µÄʵÑé¡£

a£®°´Í¼°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»

b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡­¡­£»

c£®²âÁ¿³öB¡¢C¡¢D¡¢¡­¡­¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪx1¡¢x2¡¢x3¡­¡­£»

d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔx1¡¢x2¡¢x3¡­¡­£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡­¡­£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9.80m£¯s2£©

e£®Çó³öB¡¢C¡¢D¡¢¡­¡­¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪv1¡¢v2¡¢v3¡­¡­£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡­¡­£»

f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»

£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©

¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦      J£»

¢Ú¸ÃͬѧµÃµ½µÄͼÏóÈçͼËùʾ¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËٶȠ      m£¯s£»

¢ÛС³µµÄÖÊÁ¿M=        kg.

¢ò.ijѧϰС×éͨ¹ýʵÑéÀ´Ñо¿ÓõçÆ÷DµÄµ¼µç¹æÂÉ¡£ËûÃÇÔÚʵÑéÖвâµÃÓõçÆ÷DÁ½¶ËµÄµçѹÓëͨ¹ýDµÄµçÁ÷µÄÊý¾ÝÈçÏÂ±í£º

U/V

0.0

0.2

0.5

1.0

1.5

2.0

2.5

3.0

I/A

0.000

0.050

0.100

0.150

0.180

0.195

0.205

0.215

 

 

 

 

£¨1£©Çë¸ù¾ÝÉÏÊö±í¸ñÖеÄÊý¾Ý£¬ÔÚͼÖÐÓñÊÁ¬Ïß²¹³äÍê³É¸Ãµç·µÄʵÎïͼ£»

£¨2£©ÀûÓÃÕâЩÊý¾Ý»æ³öµÄÓõçÆ÷DµÄ·ü°²ÌØÐÔÇúÏßÈçͼËùʾ¡£ÒÑÖªA¡¢BÁ½¶ËµçѹºãΪ1.5V£¬Çë½áºÏͼÏß½â¾öÏÂÁÐÎÊÌ⣺

¢ÙÈô°ÑÓõçÆ÷D½ÓÈëÈçͼËùʾµÄµç·ÖÐʱ£¬µçÁ÷±íµÄ¶ÁÊýΪ0.100A£¬Ôò¶¨Öµµç×èR0×èֵΪ________¦¸£»

¢ÚÈô½«Á½¸öÓëÉÏÊöµç×èÏàͬµÄ¶¨Öµµç×èR0²¢Áªºó½ÓÈëͬһµç·£¬Èçͼ£¬ÔòÔڸõç·ÖÐÓõçÆ÷DµÄ¹¤×÷ѹΪ__________V¡£

             

 

¢ñ.ÒÒͬѧ²ÉÓÃÈçͼËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ì½¾¿µÄʵÑé¡£
a£®°´Í¼°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»
b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡­¡­£»
c£®²âÁ¿³öB¡¢C¡¢D¡¢¡­¡­¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪx1¡¢x2¡¢x3¡­¡­£»
d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔx1¡¢x2¡¢x3¡­¡­£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡­¡­£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9.80m£¯s2£©
e£®Çó³öB¡¢C¡¢D¡¢¡­¡­¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪv1¡¢v2¡¢v3¡­¡­£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡­¡­£»
f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»
£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©
¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦     J£»
¢Ú¸ÃͬѧµÃµ½µÄͼÏóÈçͼËùʾ¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËٶȠ     m£¯s£»

¢ÛС³µµÄÖÊÁ¿M=       kg.
¢ò.ijѧϰС×éͨ¹ýʵÑéÀ´Ñо¿ÓõçÆ÷DµÄµ¼µç¹æÂÉ¡£ËûÃÇÔÚʵÑéÖвâµÃÓõçÆ÷DÁ½¶ËµÄµçѹÓëͨ¹ýDµÄµçÁ÷µÄÊý¾ÝÈçÏÂ±í£º

U/V
0.0
0.2
0.5
1.0
1.5
2.0
2.5
3.0
I/A
0.000
0.050
0.100
0.150
0.180
0.195
0.205
0.215
 
£¨1£©Çë¸ù¾ÝÉÏÊö±í¸ñÖеÄÊý¾Ý£¬ÔÚͼÖÐÓñÊÁ¬Ïß²¹³äÍê³É¸Ãµç·µÄʵÎïͼ£»

£¨2£©ÀûÓÃÕâЩÊý¾Ý»æ³öµÄÓõçÆ÷DµÄ·ü°²ÌØÐÔÇúÏßÈçͼËùʾ¡£ÒÑÖªA¡¢BÁ½¶ËµçѹºãΪ1.5V£¬Çë½áºÏͼÏß½â¾öÏÂÁÐÎÊÌ⣺

¢ÙÈô°ÑÓõçÆ÷D½ÓÈëÈçͼËùʾµÄµç·ÖÐʱ£¬µçÁ÷±íµÄ¶ÁÊýΪ0.100A£¬Ôò¶¨Öµµç×èR0×èֵΪ________¦¸£»
¢ÚÈô½«Á½¸öÓëÉÏÊöµç×èÏàͬµÄ¶¨Öµµç×èR0²¢Áªºó½ÓÈëͬһµç·£¬Èçͼ£¬ÔòÔڸõç·ÖÐÓõçÆ÷DµÄ¹¤×÷ѹΪ__________V¡£
             

¢ñ.ÒÒͬѧ²ÉÓÃÈçͼËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ì½¾¿µÄʵÑé¡£

a£®°´Í¼°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»

b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡­¡­£»

c£®²âÁ¿³öB¡¢C¡¢D¡¢¡­¡­¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪx1¡¢x2¡¢x3¡­¡­£»

d£®ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔx1¡¢x2¡¢x3¡­¡­£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡­¡­£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9.80m£¯s2£©

e£®Çó³öB¡¢C¡¢D¡¢¡­¡­¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪv1¡¢v2¡¢v3¡­¡­£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡­¡­£»

f£®ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏ󣬲¢ÔÚͼÏóÖÐÃè³ö£¨£¬£©×ø±êµã£¬ÔÙÁ¬³ÉͼÏߣ»

£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©

¢ÙÔÚ²½ÖèdÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦      J£»

¢Ú¸ÃͬѧµÃµ½µÄͼÏóÈçͼËùʾ¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËٶȠ      m£¯s£»

¢ÛС³µµÄÖÊÁ¿M=        kg.

¢ò.ijѧϰС×éͨ¹ýʵÑéÀ´Ñо¿ÓõçÆ÷DµÄµ¼µç¹æÂÉ¡£ËûÃÇÔÚʵÑéÖвâµÃÓõçÆ÷DÁ½¶ËµÄµçѹÓëͨ¹ýDµÄµçÁ÷µÄÊý¾ÝÈçÏÂ±í£º

U/V

0.0

0.2

0.5

1.0

1.5

2.0

2.5

3.0

I/A

0.000

0.050

0.100

0.150

0.180

0.195

0.205

0.215

 

 

 

 

£¨1£©Çë¸ù¾ÝÉÏÊö±í¸ñÖеÄÊý¾Ý£¬ÔÚͼÖÐÓñÊÁ¬Ïß²¹³äÍê³É¸Ãµç·µÄʵÎïͼ£»

£¨2£©ÀûÓÃÕâЩÊý¾Ý»æ³öµÄÓõçÆ÷DµÄ·ü°²ÌØÐÔÇúÏßÈçͼËùʾ¡£ÒÑÖªA¡¢BÁ½¶ËµçѹºãΪ1.5V£¬Çë½áºÏͼÏß½â¾öÏÂÁÐÎÊÌ⣺

¢ÙÈô°ÑÓõçÆ÷D½ÓÈëÈçͼËùʾµÄµç·ÖÐʱ£¬µçÁ÷±íµÄ¶ÁÊýΪ0.100A£¬Ôò¶¨Öµµç×èR0×èֵΪ________¦¸£»

¢ÚÈô½«Á½¸öÓëÉÏÊöµç×èÏàͬµÄ¶¨Öµµç×èR0²¢Áªºó½ÓÈëͬһµç·£¬Èçͼ£¬ÔòÔڸõç·ÖÐÓõçÆ÷DµÄ¹¤×÷ѹΪ__________V¡£

             

 

ijͬѧ²ÉÓÃÈçͼËùʾµÄ×°ÖÃÑéÖ¤¹æÂÉ£º¡°ÎïÌåÖÊÁ¿Ò»¶¨£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È¡±¡£

a£®°´Í¼3°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µ×öÔÈËÙÖ±ÏßÔ˶¯£»

b£®°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÅäÖØ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㣬ȡÏÂÖ½´ø£¬ÔÚÖ½´øÉÏдÉϱàºÅ£»

c£®±£³ÖС³µµÄÖÊÁ¿M²»±ä£¬¶à´Î¸Ä±äÅäÖصÄÖÊÁ¿m£¬ÔÙÖظ´²½Öèb£»

d£®Ëã³öÿÌõÖ½´ø¶ÔÓ¦µÄ¼ÓËٶȵÄÖµ£»

e£®ÓÃ×Ý×ø±ê±íʾ¼ÓËÙ¶Èa£¬ºá×ø±ê±íʾÅäÖØÊܵÄÖØÁ¦mg£¨×÷ΪС³µÊܵ½µÄºÏÁ¦F£©£¬×÷³öa£­FͼÏó¡£

¢Ù ÔÚ²½ÖèdÖУ¬¸ÃͬѧÊDzÉÓÃv£­tͼÏóÀ´Çó¼ÓËٶȵġ£Í¼4ΪʵÑéÖдò³öµÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£¬Ö½´øÉϱê³öÁËÁ¬ÐøµÄ3¸ö¼ÆÊýµã£¬ÒÀ´ÎΪB¡¢C¡¢D£¬ÏàÁÚ¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸ö¼ÆʱµãûÓбê³ö¡£´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪ50HzµÄ½»Á÷µçÔ´ÉÏ¡£´òµã¼ÆʱÆ÷´òCµãʱ£¬Ð¡³µµÄËÙ¶ÈΪ             m/s£»

¢Ú ÆäÓà¸÷µãµÄËٶȶ¼±êÔÚÁËv£­t×ø±êϵÖУ¬Èçͼ5Ëùʾ¡£t=0.10sʱ£¬´òµã¼ÆʱÆ÷Ç¡ºÃ´òBµã¡£ÇëÄ㽫¢ÙÖÐËùµÃ½á¹û±êÔÚͼ5ËùʾµÄ×ø±êϵÖУ¬²¢×÷³öС³µÔ˶¯µÄv£­tͼÏߣ»ÀûÓÃͼÏßÇó³öС³µ´Ë´ÎÔ˶¯µÄ¼ÓËÙ¶Èa = _________m/s2£»

¢Û ×îÖÕ¸ÃͬѧËùµÃС³µÔ˶¯µÄa£­FͼÏßÈçͼ6Ëùʾ£¬´ÓͼÖÐÎÒÃÇ¿´³öͼÏßÊÇÒ»Ìõ¾­¹ýÔ­µãµÄÖ±Ïß¡£¸ù¾ÝͼÏß¿ÉÒÔÈ·¶¨ÏÂÁÐ˵·¨Öв»ÕýÈ·µÄÊÇ

A£®±¾ÊµÑéÖÐС³µÖÊÁ¿Ò»¶¨Ê±£¬Æä¼ÓËÙ¶ÈÓëËùÊܺÏÁ¦³ÉÕý±È

B£®Ð¡³µµÄ¼ÓËٶȿÉÄÜ´óÓÚÖØÁ¦¼ÓËÙ¶Èg

C£®¿ÉÒÔÈ·¶¨Ð¡³µµÄÖÊÁ¿Ô¼Îª0.50kg

D£®ÊµÑéÖÐÅäÖصÄÖÊÁ¿mԶСÓÚС³µµÄÖÊÁ¿ M


ijͬѧ²ÉÓÃÈçͼËùʾµÄ×°ÖýøÐÐÁËÓйء°¶¯Äܶ¨Àí¡±Ñо¿µÄʵÑé¡£Æä²½ÖèÈçÏ£º

1¡¢°´Í¼°ÑʵÑéÆ÷²Ä°²×°ºÃ£¬²»¹ÒÅäÖØ£¬·´¸´Òƶ¯µæľֱµ½Ð¡³µÄܹ»×öÔÈËÙÖ±ÏßÔ˶¯£»

2¡¢°ÑϸÏßϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒÖÊÁ¿Îª100gµÄÅäÖØ¡£½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬µç»ð»¨¼ÆʱÆ÷ÔÚ±»Ð¡³µ´ø¶¯µÄÖ½´øÉÏ´òÏÂһϵÁе㡣´ÓijµãA¿ªÊ¼£¬´ËºóÔÚÖ½´øÉÏÿ¸ô4¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÒÀ´Î±êΪB¡¢C¡¢D¡­¡­£»

3¡¢²âÁ¿³öB¡¢C¡¢D¡¢¡­¡­¸÷µãÓëAµãµÄ¾àÀ룬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡­¡­£»

4¡¢ÓÃÅäÖØÊܵ½µÄÖØÁ¦·Ö±ð³ËÒÔ¡¢¡¢¡¢¡­¡­£¬µÃµ½ÅäÖØÖØÁ¦Ëù×öµÄ¹¦W1¡¢W2¡¢W3¡¢¡­¡­£»£¨ÖØÁ¦¼ÓËÙ¶Èg=9£®80m£¯s2£©

5¡¢Çó³öB¡¢C¡¢D¡¢¡­¡­¸÷µãËٶȵĴóС£¬·Ö±ð¼ÇΪ¡¢¡¢¡¢¡­¡­£¬ÔÙÇó³öËüÃǵÄƽ·½¡¢¡¢¡¢¡­¡­£»

6¡¢ÓÃ×Ý×ø±ê±íʾËٶȵÄƽ·½£¬ºá×ø±ê±íʾÅäÖØÖØÁ¦Ëù×öµÄ¹¦W£¬×÷³öͼÏó¡£

£¨ÒÔϼÆËã±£Áôµ½Ð¡ÊýµãºóÁ½Î»£©

¢Å²½Öè1µÄÄ¿µÄÊÇ                                                 

¢ÆÔÚ²½Öè4ÖУ¬¸Ãͬѧ²âµÃ£¬ÔòÅäÖØÖØÁ¦Ëù×öµÄ¹¦      J

¢Ç¸ÃͬѧµÃµ½µÄͼÏóÈçͼËùʾ¡£Í¨¹ýͼÏó¿ÉÖª£¬´òAµãʱ¶ÔӦС³µµÄËÙ¶È     m£¯s

¢ÈС³µµÄÖÊÁ¿M=        kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø