ygs67 发表于 2016-2-23 16:56:01

ASTM D3299-10

ASTM D3299-10 Standard Specification for Filament-Wound Glass-Fiber-Reinforced Thermoset Resin Corrosion-Resistant Tanks

admin 发表于 2016-2-25 16:02:45

谢谢您的分享,金币已奖励!
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