work system造句

1、Let's admit, even they have problems when the work system becomes a little restrictive.
让我们承认，即使他们有问题的时候，工作体系变得有点限制。

2、All Critical Operations will be under the control of a Permit to Work system operated by the Site.
所有关键作业行为均必须处于现场作业许可证制度的控制之下。

3、The principle of work system is obvious.
的原则，工作体系是显而易见的。