butterfly swing check valve

基本解釋

• [機(jī)械工程]蝶式止回閥

英漢例句

雙語例句

• Divided by the structure of a non-return valve can be divided into the H72 non-return valve on the jack-up folder, and Swing Check Valve Slow Close ZHYH46EJ micro butterfly check valve in three.
  止回閥按結(jié)構(gòu)劃分，可分為H72對(duì)夾升降式止回閥、旋啟式止回閥和ZHYH46EJ微阻緩閉蝶形止回閥三種。

• butterfly swing check valve更多例句

專業(yè)釋義

機(jī)械工程

• 蝶式止回閥