mirror-like finish 中文意思是什麼
mirror-like finish
解釋
鏡面拋光-
Robust body with raised seating surfaces ground to mirror - like finish. hard plug and body seat facings available. body and plug seats protected from line media in open - close positions
堅固耐用的閥體,配置具有研磨鏡面光潔度的凸面閥座表面。可提供堅硬的閥塞和閥體閥座面。在開啟-關閉位置,可防止管路流體介質進入閥體和閥塞閥座內。 -
13 cr hardened stem with mirror - like, burnished finish for longer packing life
13 cr硬化的閥桿,接近鏡面的拋光度,延長填料的使用壽命。
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