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应急放油 yìngjí fàngyóu
avia. dumping; fuel jettison (在紧急状态下将飞机上的燃料尽快放出)
应急放油装置 yìngjí fàngyóu
gen. fuel-jettison
飞机应急放油 yìngjí fàngyóu
avia. dump
应急 放油
: 10 phrases in 3 subjects
Aviation7
General1
Technology2