On trial, the chimney still can work normally in six-grade wind force, so the safety wind-proof cap efficiently insures the personal safety of indoor operating staff.
经试验在有六级风力时，烟囱仍可正常工作，从而有效地保障了室内操作人员的人身安全。
After the test of the system, the work intensity of the locale operating staff is remitted and the production security is guaranteed.
在系统投入试运行后，对缓解现场操作人员的劳动强度，保证现场安全生产起到了一定的作用。
After the test of the system, the work intensity of the locale operating staff is remitted and the production security is guaranteed.
在系统投入试运行后，对缓解现场操作人员的劳动强度，保证现场安全生产起到了一定的作用。
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