The laxity of export control authorities has made a significant contribution to the problem.

出口控制部门工作懈怠，是造成此问题的重要原因。

柯林斯例句

Stepping up ephedrine import - export control.

五)加强麻黄素的进出口管理.

互联网

Stepping up ephedrine import export control.

加强麻黄素的进出口管理.

互联网

The outcome suggests that there may be a chink in the armour of the export - control regime.

结果表明出口管控体制的盔甲并非严丝合缝.

互联网