construction security control的用法和樣例：
例句
- This paper deals with the production and properties of iso-pentane blown PU rigid foams,and safety control.
本文將詳細討論異戊烷發(fā)泡聚氨酯硬泡的生產(chǎn)和泡沫性能及安全控制。 - A major milestone in Iraq today is the US military's handing over security in a key province to the Iraqis.
今天美軍將一個(gè)關(guān)鍵省的安全控制移交給伊拉克，這是一個(gè)重大里程碑。
