| 释义 |
check-valve 英t'ʃekv'ælv美t'ʃekv'ælv
基本搭配
n.止回阀⁵⁰;检验开关⁵⁰
feed check valve给水止回阀angle check valve直角型单向阀…line check valve中间止回阀check valve止回阀automatic check valve自动止回阀delivery check valve送油节止阀boiler check valve锅炉止回阀return check valve回油单向阀dashpot check valve缓冲单向阀pump check valve泵逆止阀lift check valve提升止回阀choker check valve阻气单向阀swing check valve旋启式止逆阀,摆动式…orifice check valve小孔止回阀terminal check valve管端止回阀double check valve双止回阀,双单向阀…alarm check valve告警信号检验阅…ball check valve钢球单向阀,球形止回…extraction check valve抽汽逆止阀 |