除另有规定者外，本规定适用各型船舶的管系和舱室通风系统。
The provisions of this Chapter apply to piping and ventilating system on all types of ships except where otherwise stated.
船厂通风技术使用面广，既有在船上，又有在船下，还有在密闭舱室等特殊场所。
It is used not only on and under ships, but also at the particular situation such as a hermetic cabin.
如果喷涂施工是在狭小舱室内等有限空间进行时，必须佩戴通风面罩，以空压机不断送入经过滤处理的新鲜空气，以供操作者呼吸之用。
If spraying application is carried out in a limited place like narrow booth, the operator must wear a ventilated mask with an air compressor for feeding filtrated fresh air.
如果喷涂施工是在狭小舱室内等有限空间进行时，必须佩戴通风面罩，以空压机不断送入经过滤处理的新鲜空气，以供操作者呼吸之用。
If spraying application is carried out in a limited place like narrow booth, the operator must wear a ventilated mask with an air compressor for feeding filtrated fresh air.
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