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发火花
gen. arc; blinking; crackle; flash; sparkle
met. arcing; blink; sparking
oil flashing
space spark
tech. spark jump
发〔打〕火花
gen. spark
火花
gen. scintillate
发火花: 68 phrases in 16 subjects
Agriculture1
Air defense3
Architecture2
Automobiles6
Aviation1
Construction1
Electric machinery1
Electronics10
Engineering geology1
General7
Metallurgy3
Oil / petroleum1
Rail transport1
Refrigeration1
Shipbuilding1
Technology28