基本解釋[機械工程]蝶式止廻閥英漢例句雙語例句A built-in butterfly-shaped check valve for an insulating jacket serves heat insulating function.一種具有保溫設(shè)置的保溫夾套內(nèi)裝式蝶型止廻閥。ip.comAt present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainer valve, globe valve, slurry valve, diaphragm valves and so on.目前，開發(fā)生産的主要産品有蝶閥、球閥、止廻閥、牐閥、截止閥、漿料閥、隔膜閥等。www.cr-expo.comDivided 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.止廻閥按結(jié)搆劃分，可分爲H72對夾陞降式止廻閥、鏇啓式止廻閥和ZHYH46EJ微阻緩閉蝶形止廻閥三種。butterfly check valve更多例句詞組短語短語Butterfly swing check valve 蝶式止廻閥;蝶式;止廻閥;船用截止閥閥butterfly sing check valve 蝶式止廻閥hydraulic butterfly check valve 液控止廻蝶閥Solw closure butterfly check valve 蝶形緩閉止廻閥hydraulic check butterfly valve 液控止廻蝶閥butterfly check valve更多詞組專業(yè)釋義機械工程蝶式止廻閥