gas cushion

基本解释

The device can be used for port and quay gas cushion conveyor.
可广泛用于港口、码头的气垫带式输送机上。
If taking cheaper inert gas as the cushion gas, 16. 7% of the total investment can be saved.
若使用价格更低廉的惰性气体作为垫气，将能够节省总投资的16 .7%。
In the construction of aquifer underground gas storage, natural gas is substituted by inert gas as cushion gas in order to save the cost.
在含水层型地下储气库的建设中，为节省投资可以用惰性气体替换天然气作为垫层气。

Mr Ishikawa's spheres, by contrast, can be wafted along tubes on a cushion of gas.
ECONOMIST: Semiconductors
Just this weekend, the Soviet Union offered Romania additional energy resources (390, 000 tons of oil for January and 22 million cubic meters of natural gas daily) to help cushion the latter against the winter's expected hardships, hardships likely to be exacerbated by severe shortages and dislocations following the recent revolution.
CENTERFORSECURITYPOLICY: Center For Security Policy