Air freight and air mail must pass through safety inspection and other safety measures set by the State.
航空货物、航空邮件应当经过安全检查或者对其采取国家规定的其他安全措施。
They also are used for relief and by-pass functions; however, they should not be used as safety relief valves.
同时具有排放和旁通功能,不可作为安全泄压阀使用。
They also are used for relief and by-pass functions; however, they should not be used as safety valves.
同时具有排放和旁通功能,不可作为安全泄压使用。
According to the danger during various stages of by-passing overhaul of partial equipment, a thorough plan was made to by-pass shutdown. Its safety monitor management and measures were provided also.
根据局部设备切出检修各个阶段危险性,制定完善的切出停车方案,并提出具体的监督管理要点和措施。
According to the danger during various stages of by-passing overhaul of partial equipment, a thorough plan was made to by-pass shutdown. Its safety monitor management and measures were provided also.
根据局部设备切出检修各个阶段危险性,制定完善的切出停车方案,并提出具体的监督管理要点和措施。
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