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[國(guó)外標(biāo)準(zhǔn)] ASTM D 5207-03 Confirmation of 20–mm (50–W) and 125–mm (500–W) Test Flames for Small-Scale Burning Tests on Plastic Materials

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P:2012-03-24 20:30:18

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

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

work measurement - 工作研究,工作效率的研究 （0） 投訴

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