Vapor jetted from the brood hose as from a little steam engine.
大鼻子里象小小的蒸气机似的冒出热气。
2
The steam heating and the electric heating may select, under draining water USES drains water, the available hose directs to the trench, maintains indoor clean.
蒸汽加热及电加热可选用，排水采用下排水，可用软管引至地沟，保持室内清洁。
3
To clean frozen process equipment, workers use frequently steam provided by a hose linked to a steam pipe.