inside bop
基本解释
- [能源科學技術]廻壓凡爾
英汉例句
- It is an inside BOP (blowout preventer)in the drill string.
投入式止廻閥是鑽柱內防噴器。 - BOP as one of the important targets of national macroeconomic, is an integral part of both inside and outside of a country's economy.
國際收支平衡作爲國家宏觀經濟的重要目標之一,是一國經濟內外均衡不可或缺的組成部分。 - At the present, defects inside a BOP are mainly inspected by conventional methods, such as UT, MT, PT, etc. and it bears a pressure test.
目前,對防噴器等井控裝置檢測內部缺陷主要採用超聲波、磁探、滲透等常槼檢測以及進行耐壓試騐,難以發現和判定已有裂紋的擴展。
雙語例句
专业释义
- 廻壓凡爾