safety
(education) Abbreviation of student in theology.
(transitive) To secure (a mechanical component, as in aviation) to keep it from becoming detached even under vibration. / to secure a firing pin, as in guns, to keep the gun from firing
The quality of being limpy.
(genetics, medicine) An enhancer used to target (typically cancer) cells
試験飛行の前に、整備士は振動で緩まないように電子機器の取り付け部を固定しなければならなかった。
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