sealing contact surface 中文意思是什麼
sealing contact surface
解釋
密封接觸表面-
Regularly check whether actions of inhalation, exhalation discs are flexible, and the sealing contact surface of leader and disc is damaged, if so, should be replaced immediately
定期檢查吸入、呼出閥盤動作是否靈活,導桿及閥盤接觸密封面有無損壞,如有損壞應立即更換。 -
Sealing contact surface
密封接觸表面
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