When the factories use normal handling equipments to work in an environment with existence of flammable liquid, gas or dust, they have high risks.
当这些工厂企业使用普通搬运设备在可燃性的液体、气体或粉尘存在的环境下进行工业生产时，风险很大。
When the factories use normal handling equipments to work in an environment with existence of flammable liquid, gas or dust, they have high risks.
当这些工厂企业使用普通搬运设备在可燃性的液体、气体或粉尘存在的环境下进行工业生产时，风险很大。
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