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i锟斤拷X锟戒線锟斤拷锟給(h锟斤拷)锟斤拷 锟斤拷

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k锟斤拷森锟街凤拷锟斤拷锟 锟斤拷

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1.锟斤拷锟斤拷锟?ji锟斤拷)锟斤拷?/p>

锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟(c锟斤拷)沾水锟饺硷拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷GB/T 4745-1997锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

2.锟絖锟窖忥拷(qi锟斤拷ng)锟斤拷

锟斤拷锟給(h锟斤拷)锟斤拷锟接材碉拷锟絖锟窖忥拷(qi锟斤拷ng)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷小锟斤拷45N锟斤拷

3.锟絖锟斤拷锟斤拷锟絃锟斤拷

锟斤拷锟給(h锟斤拷)锟斤拷锟接材碉拷锟絖锟斤拷锟斤拷锟絃锟绞诧拷小锟斤拷30%锟斤拷

4.锟絕锟絍锟斤拷锟斤拷

锟斤拷锟給(h锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟絕锟絍锟斤拷锟绞诧拷小锟斤拷70%

5.锟斤拷燃锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷燃锟斤拷锟杰的凤拷锟給(h锟斤拷)锟斤拷锟斤拷锟斤拷锟剿解到锟斤拷(y锟斤拷ng)锟斤拷锟斤拷GB 17591-1998锟斤拷B2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

6.锟斤拷锟給锟斤拷锟

锟斤拷锟給(h锟斤拷)锟斤拷锟侥庯拷锟斤拷锟斤拷锟(y锟斤拷ng)锟斤拷锟斤拷锟斤拷0.6uC锟斤拷

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8.微锟斤拷锟斤拷目锟斤拷(bi锟斤拷o)

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