Appreciated for sharing your experience.

来源: PolyGM 于 2011-11-22 19:11:31 [] [旧帖] [给我悄悄话] 阅读数 : (100 bytes)
回答: i think the 黄铜阀门 is a vacuum releaser 由 internuts 于 2011-11-22 07:07:41

Will try to copy your "patent" that should take care of my headache - the nasty residual oil.

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