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泡聚氨酯硬泡的生產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.
今天美軍將一個關鍵省的安全控制移交給伊拉克，這是一個重大里程碑。
