Last Updated
：2025/12/03
engineer's blue
Noun
uncountable
Japanese Meaning
プルシアンブルーと油性物質を混ぜた青いペースト。塗布された作業部品を目標面とこすり合わせることで、部品同士の適合を確認するために用いられる。
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A blue paste made from Prussian blue and some oily substance, used to verify the mating of components by rubbing a coated workpiece against the target surface to leave marks.
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engineer's blue
Before assembling the bearing housing, the machinist applied engineer's blue to the shaft to check for high spots.
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Before assembling the bearing housing, the machinist applied engineer's blue to the shaft to check for high spots.
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