K. Attach reflectors to housings by means of safety chains, which shall prevent reflectors from falling.
当房间中采用通过铰链安装的附加反射系统时，应该防止这些反射器从高处跌落。
All emergency ladder safety chains shall be up at all times except when person is entering or leaving ladder.
所有紧急梯安全链要随时挂上，除人员正在进入或离开梯子时。
Equipment platform ladder safety chains shall be and will be hooked only when someone is working on the platform.
设备平台梯上的安全链只有有人在平台上工作时应挂好。
The study work of safety science and technology is one of the important chains in the great system engineering.
安全生产是一个庞大的系统工程，安全科学研究工作是这个庞大系统工程中的重要链条之一。
As an effective method for disposing the uncertainties in supply chains, setting up safety stock plays an important role in reducing cost and improving customer service.
安全库存作为应对供应链不确定性的一种重要手段，对于降低成本和提高客户服务水平具有重要作用。
The mark safety is a great system engineering. The study work of safety science and technology is one of the important chains in the great system engineering.
安全生产是一个庞大的系统工程，安全科学研究工作是这个庞大系统工程中的重要链条之一。
Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.
采用型钢焊接的框架结构，两侧有安全护网，带支撑挂耳固定在链条上。
Now, with ISO 45001 at the Draft International Standard (DIS) stage, the world is one step closer to a robust and effective set of processes for improving work safety in global supply chains.
这使得为全世界在全球供应链上提供离强力有效的工作安全管理过程又更近了一步。
Now, with ISO 45001 at the Draft International Standard (DIS) stage, the world is one step closer to a robust and effective set of processes for improving work safety in global supply chains.
这使得为全世界在全球供应链上提供离强力有效的工作安全管理过程又更近了一步。
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