butterfly swing check valve

常見例句

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。
返回 butterfly swing check valve