与车用汽油相比较,航空汽油的馏程较窄,特别是为防止在高空产生汽阻(Vapour Lock),其挥发性组份比例较小、蒸汽压较低,作为溶剂的能力较弱(以免危害密封垫圈等橡胶制品),但稳定性要求较高。
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Braking vapour lock 制动气阻
同义词: vapor lock
以上来源于: WordNet
N a stoppage in a pipe carrying a liquid caused by a bubble of gas, esp such a stoppage caused by vaporization of the petrol in the pipe feeding the carburettor of an internal-combustion engine 汽封
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