基本解释阀簧座圈英汉例句双语例句Be used to fill the liquid with or without gas, and have the function to cap the crown cap. Isobaric filling with spring valve.用于含气或不含气液体的灌装，并具备封皇冠盖的功能。弹簧阀等压灌装。词组短语短语valve spring cap lock 阀簧底座销