Are operating procedures in need of change?
操作程序需要变更吗？
The fire and explosion hazards can be controlled by appropriate design and operating procedures.
可以通过适当的设计和操作程序来控制起火和爆炸的危险。
The fire and explosion hazards can be controlled by appropriate design and operating procedures.
可以通过适当的设计和操作程序来控制起火和爆炸的危险。
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