ÌâÄ¿ÄÚÈÝ

ÔÚˮƽµØÃæÉÏÔ˶¯µÄС³µ³µÏáµ×²¿ÓÐÒ»ÖÊÁ¿ÎªµÄľ¿é£¬Ä¾¿éºÍ³µÏáͨ¹ýÒ»¸ùÇáÖʵ¯»ÉÏàÁ¬½Ó£¬µ¯»ÉµÄ¾¢¶ÈϵÊýΪ.ÔÚ³µÏáµÄ¶¥²¿ÓÃÒ»¸ùϸÏßÐü¹ÒÒ»ÖÊÁ¿ÎªµÄСÇò£®Ä³¶Îʱ¼äÄÚ·¢ÏÖϸÏßÓëÊúÖ±·½ÏòµÄ¼Ð½ÇΪ£¬ÔÚÕâ¶Îʱ¼äÄÚľ¿éÓë³µÏá±£³ÖÏà¶Ô¾²Ö¹£¬ÈçÉÏͼËùʾ£®²»¼Æľ¿éÓë³µÏáµ×²¿µÄĦ²ÁÁ¦£¬ÔòÔÚÕâ¶Îʱ¼äÄÚµ¯»ÉµÄÐαäΪ (¡¡¡¡)
A£®Ñ¹ËõÁ¿ÎªB£®É쳤Á¿Îª
C£®Ñ¹ËõÁ¿ÎªD£®É쳤Á¿Îª
B

ÊÔÌâ·ÖÎö£º·ÖÎöm2µÄÊÜÁ¦Çé¿ö¿ÉµÃ£ºm2gtan¦È£½m2a£¬µÃ³ö£ºa£½gtan¦È£¬ÔÙ¶Ôm1Ó¦ÓÃÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬µÃ£ºkx£½m1a£¬x£½tan¦È£¬ÒòaµÄ·½ÏòÏò×󣬹ʵ¯»É´¦ÓÚÉ쳤״̬£¬¹ÊBÕýÈ·
µãÆÀ£ºÄѶÈÖеȣ¬Ð¡³µµÄ¼ÓËÙ¶ÈÓë³µÄÚÎïÌåµÄ¼ÓËÙ¶ÈÏàͬ£¬ËùÒÔ·Ö±ðÑ¡È¡Á½¸öÎïÌåΪÑо¿¶ÔÏó½øÐÐÊÜÁ¦·ÖÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø