Ventilation It is very important for the safety of the applicator that good ventilation be provided to all portions of the area.
通风作业区的各个部位保持良好的通风对操作人员的安全是非常重要的。
Ventilation: It is very important for the safety of the applicator good Ventilation be provided to all portions of the area.
通风作业区的各个部位保持良好的通风对操作人员的安全是非常重要的。
In order to realize safety production in coal mine, ventilation system must be set up.
为了实现煤矿安全生产，各矿必须建立稳定的矿井通风系统。
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