Industrial machine is also one of the important hazard sources of occupational accident.
工业机器也属职业事故的重要危险源之一。
There should be continuous occupational safety and health protection and accident prevention publicity.
有关职业安全和健康保护及防止事故的宣传应持续不断。
There should be continuous occupational safety and health protection and accident prevention publicity.
有关职业安全和健康保护及防止事故的宣传应持续不断。
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