1、蘑菇形通风桶
... multi-ship progr'm 你看skf钻井机轴承多种船型建造规划 mushroom ventilator 蘑菇形通风桶 mutufriend exclusive feature 互相排它性的属性 ...
2、蕈形通风筒
...马达,电动机,发动机 motor蕈形通风筒 mushroom ventilator桅顶灯 mast head lamp ...
3、菌状通风筒
... 军火房Magazine 菌状通风筒Mushroom Ventilator 开（拆）箱，拆包Unpack ...
4、蕈形通风斗
... mushroom effect 蘑菇效应 mushroom ventilator 蕈形通风斗 mushrooming 蕈状扩展<由于热量的积聚和缺乏释放热气的出口 ...
mushroom m ventilator蕈形通风斗
MUSHROOM VENTILATOR WITH FAIRWATER带导流罩菌型通风筒
Shipbuilding-Inland vessels-Mushroom-type ventilator heads造船