Dual-plate Cheek Valve
英
美
- cheek n.面颊；脸蛋
- dual adj.双重的；成双的n.双数
- plate n.碟；金属板；板块；盘vt.电镀；用金属板固定；为...制印版；给...装钢板
- valve n.瓣膜；真空管；阀门；电子管
- The Pacific tilting disc check valve uses gravity to rapidly close the disc upon reversal of flow.
美国太平洋翻转式阀瓣止回阀在出现逆流时利用重力迅速关闭阀瓣。
