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单词 flash
释义 flash
[flash]
ASTRONOMY
A thermal instability that occurs in late stages of stellar evolution, according to numerical calculations.
ENGINEERING
In plastics or rubber molding or in metal casting, that portion of the charge which overflows from the mold cavity at the joint line.
METALLURGY
A fin of excess metal along the mold joint line of a casting, occurring between mating die faces of a forging or expelled from a joint in resistance welding.
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