1.³öË®­Á¾®²ÉÓñê׼ͼ¼¯¡£2.ÅÅË®¹Ü²ÉÓÃδÉÏÓÔµÄÌÕÍÁ¹Ü,½Ó¿Ú´¦²»ÃÜ·â;3.¸É»¯³¡³Ø±Ú²ÉÓÃש»ì½á¹¹;4.É°,Àùʯ°´Á£¾¶´óС´Óϲã(´óÁ£¾¶)ÖÁÉϲã(СÁ£¾¶)ÆÌÉè,ºñ¶È¾ùΪ100mm;