propellants的例句（propellants在句子中的用法）

• This law closely resembles that obtained with conventional propellants. 这种规律非常类似于用普通推进剂所得出的规律.
• Pressure - fed engines are particularly susceptible to dissolved gas in the propellants. 挤压 式 发动机对推进剂中溶解的气体特别敏感.
• The lighter version used liquid hydrogen, the heavier used hypergolic propellants. 较轻的推进器采用液态氢, 较重的采用自燃推进剂.
• Sampling of propellants under typical operating conditions may be necessary to obtain valid capacitance information. 为了获得有效的容量资料,在典型的工作条件下对推进剂取样是很必要的.
• By 1978, in the USA, the use of CFCs in aerosol propellants was banned. 美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。