ASTM D 5207-03 Standard Practice for Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials-电线电缆网

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[国外标准] ASTM D 5207-03 Standard Practice for Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials

emilyxu

P:2009-04-27 16:46:14
1

UL 94 讲的是测试方法,具体燃烧实验设备ASTM配置要求为ASTM标准;希望有用(我用50个金币买的)

ASTM D 5207-03 Standard Practice for Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials.pdf

PLL - phase locked loop相位锁定环,锁相环,同步环（0）投诉

liqingsen

P:2009-06-02 10:19:55
2

变相做生意

pig tail - 抽头,引线；引出，引出端（0）投诉

2

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