| | 锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟絰锟矫猴拷色锟斤拷锟斤拷(PA6);
锟捷桿碳锟(Q235),锟斤拷锟絰锟斤拷锟絇锟304锟斤拷202
锟斤拷锟斤拷锟教庯拷锟:锟斤拷锟絓(锟斤拷锟斤拷/锟絫/锟絣(f锟斤拷)锟斤拷,锟斤拷)
锟斤拷锟斤拷锟絚:锟斤拷锟斤拷锟斤拷锟捷桿锟斤拷锟斤拷锟紹锟斤拷,锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷;
锟斤拷锟斤拷锟斤拷锟斤拷位锟斤拷,锟缴凤拷锟斤拷支锟斤拷锟絆(sh锟斤拷)锟斤拷,锟斤拷锟斤拷{(di锟斤拷o)锟斤拷(ji锟斤拷)锟絖锟斤拷锟絛锟斤拷
锟斤拷锟斤拷號:詳锟斤拷锟竭达拷見锟斤拷锟斤拷锟捷桿锟絃锟教可革拷锟斤拷(j锟斤拷)要锟斤拷訂锟狡o拷 |
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