在货舱作业时采取附加安全措施。
在大桅作业时采取附加安全措施。
在舷外作业时采取附加安全措施。
在恶劣气候下工作时采取附加安全措施。
Take additional safety measures for work in extreme weather conditions.
采取下列附加安全措施。
附加安全措施是必要的关卡；附加安全措施是应用于平交道口的额外处理，以减少平交道口的违章事故数量。
SSMs are deterrents; they are additional treatments that can be applied to grade crossings that will reduce the number of grade crossing violations.
同时向堆芯注射可吸收中子的硼酸来作为一种附加的安全措施。
As an added safety measure, they injected neutron-absorbing boric acid into the core.
美国一位高级官员称，针对上个月的飞机爆炸阴谋，美国正在采取附加航空安全措施。
The US is taking additional air security measures in the wake of last month's airliner bomb plot, a senior official has said.
传真过程通常使用附加的安全措施。
传真过程通常使用附加的安全措施。
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