ygs67 发表于 2017-12-22 21:09:49

ASTM D7715-12(2016)e1

ASTM D7715-12(2016)e1 Standard Specification for Fully-Formulated Glycerin Base Engine Coolant for Heavy-Duty Engines

admin 发表于 2017-12-27 16:27:14

谢谢您的分享，金币已奖励!
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查看完整版本: ASTM D7715-12(2016)e1