Forced ventilation should be provided when applying paint in confined spaces or stagnant air.
Forced ventilation should be provided when applying paint in confined spaces or stagnant air.
在狭窄处或空气不流通处施工,必须提供强力通风。
Forced ventilation should be provided when applying paint in confined spaces or stagnant air.
在狭窄处或空气不流通处施工,必须提供强力通风。