卫生部门控制食品和药品的质量与安全。
The health sector regulates the quality and safety of food and pharmaceutical products.
在过去，IT部门控制着员工的移动设备，大部分被限制为黑莓。
In the past, it departments controlled worker mobile devices, which were mostly limited to BlackBerrys.
一个本应打开的阀门被关上了，这个阀门控制着热量和蒸汽的泻出。
A valve that was supposed to be open, to allow the heat and steam to escape, was closed.
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