1、风管
... 吹毛分绒机，开清棉机 blowing machine 风管 blowing pipe 吹毛分绒工艺，清花工程 blowing process ...
2、吹洗管英语
...警戒措施英语 【法】 deterrent measures吹洗管英语 【化】 blowing pipe放出物英语 【医】 emanation ...
Steam Blowing Pipe蒸汽吹管
blowing and cleaningof pipe system管道系统吹扫与清洗
Blowing hose and pipe lines清扫管线
boiler pipe blowing锅炉吹管
pipe blowing silencer吹管消声器
steam pipe blowing scheme稳压吹管
oxidized pipe blowing加氧吹管
pipe blowing with constant pressure稳压法吹管