<tr id='WklIu'><strong id='ovqrv'></strong><small id='3eMjF'></small><button id='7eC00'></button><li id='gxzwv'><noscript id='nlS2l'><big id='mAyA4'></big><dt id='EtxGD'></dt></noscript></li></tr><ol id='WWTAr'><option id='1fKa7'><table id='HTmRr'><blockquote id='yVZnh'><tbody id='dMzgi'></tbody></blockquote></table></option></ol><u id='BQmqb'></u><kbd id='NR6Fn'><kbd id='tO9fE'></kbd></kbd>
用途：作為固定端作用。外徑：48mm長度：52mm
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