seat springs 中文意思是什麼
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As this occurs, valve springs pull the valve tightly closed against its opening, called the valve seat
當這發生時,氣門彈簧緊緊地關閉氣門口,叫做氣門座。 -
The assembly shall consist of two threaded - in check modules with captured springs and silicone seat discs
這種總成應該由兩個螺紋旋進、配置復位彈簧和硅酮閥座閥瓣的止回閥模塊構成。 -
Air valve is made up of upper valve seat, lower valve seat, 5 kinds of accurate valve slice and 25 springs
該氣閥是由上閥座、下閥座及大小5種精密閥片和25個彈簧等零件組成。
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