ÌâÄ¿ÄÚÈÝ

18£®ÅÅÇòѵÁ·Ê±£¬ÕÅӱͬѧÓÃ500NµÄÁ¦½«ÖØ2NµÄÅÅÇò¿ÛÏò¶Ô·½£¬ÅÅÇò´Ó3m¸ß´¦£¬Ð±Ïò·ÉÐÐÁË4mºóÂäµ½µØÉÏ£¬ÈçͼËùʾ£®Ôڴ˹ý³ÌÖÐ¿ÕÆø×èÁ¦²»ÄܺöÂÔ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÅÅÇò·ÉÐйý³ÌÖв»ÊÜÈκÎÁ¦µÄ×÷Óã¬ÆäÖØÁ¦Ò²²»×ö¹¦
B£®ÕÅÓ±¿ÛÇòµÄÁ¦×ö¹¦2000J£¬×îÖÕת»¯ÎªÅÅÇòÂ䵨µÄ¶¯ÄÜ
C£®ÅÅÇò·ÉÐйý³ÌÖУ¬ÆäÖØÁ¦ÊÆÄܵļõСµÈÓÚ¶¯ÄܵÄÔö¼Ó
D£®ÅÅÇò·ÉÐйý³ÌÖØÁ¦×ö¹¦Îª6J£¬ÖØÁ¦µÄ¹¦ÂÊÖð½¥±ä´ó

·ÖÎö £¨1£©×ö¹¦±ØÐë¾ß±¸Á½¸ö±ØÒªÌõ¼þ£ºÒ»ÊÇ×÷ÓÃÔÚÎïÌåÉϵÄÁ¦£¬¶þÊÇÎïÌåÔÚÁ¦µÄ·½ÏòÉÏͨ¹ýµÄ¾àÀ룻
£¨2£©Ö»Óж¯ÄܺÍÊÆÄÜÏ໥ת»¯Ê±£¬»úеÄܲÅÊØºã£»
£¨3£©ÓÉÓÚ¿ÕÆø×èÁ¦µÄ´æÔÚ£¬»áÓÐÒ»²¿·Ö»úеÄÜת»¯ÎªÄÚÄÜ£»
£¨4£©¸ù¾Ý¹¦µÄ¼ÆË㹫ʽW=Gh¿É¼ÆËãÖØÁ¦×÷Óõ쬏ù¾ÝÅÅÇòËٶȵı仯£¬¿ÉÅÐ¶ÏÆä¹¦Âʵı仯£®

½â´ð ½â£º
A¡¢ÅÅÇò·ÉÐйý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦µÄ×÷Óã¬ÆäÔÚÖØÁ¦µÄ·½ÏòÉÏͨ¹ýÁ˾àÀ룬ËùÒÔÖØÁ¦×öÁ˹¦£¬¹ÊA´íÎó£»
B¡¢ÄÜÁ¿ÔÚת»¯Ê±£¬»úеÄÜ»áÒò¿ÕÆø×èÁ¦¶øÏûºÄ£¬Òò´Ë¿ÛÇòµÄÁ¦×ö¹¦2000J£¬²¢Ã»Óж¼×ª»¯Îª¶¯ÄÜ£¬¹ÊB´íÎó£»
C¡¢ÓÉÓÚ¿ÕÆø×èÁ¦µÄ´æÔÚ£¬ÅÅÇò·ÉÐйý³ÌÖУ¬»áÓÐÒ»¶¨µÄ»úеÄܵÄÏûºÄ£¬ÆäÖØÁ¦ÊÆÄܵļõС²¢²»µÈÓÚ¶¯ÄܵÄÔö¼Ó£¬¹ÊC´íÎó£»
D¡¢ÅÅÇò·ÉÐйý³ÌÖØÁ¦×ö¹¦Îª£ºW=Gh=2N¡Á3m=6J£¬ÓÉÓÚÇòÏÂÂäµÄËÙ¶ÈÔ½À´Ô½´ó£¬Òò´Ë£¬ÖØÁ¦µÄ¹¦ÂÊÖð½¥±ä´ó£¬¹ÊDÕýÈ·£®
¹ÊÑ¡D£®

µãÆÀ ±¾ÌâÒÔÅÅÇòÔ˶¯ÎªÄÚÈÝ£¬¿¼²éÁË×ö¹¦Çé¿öµÄ¼ÆËãÓë·ÖÎö£¬»úеÄܵÄת»¯ÓëÅжϣ¬¹¦Âʱ仯µÄÅжϵȣ¬×ÛºÏÐÔÇ¿£¬ÖµµÃÎÒÃǹØ×¢£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø