temper screw
(organic chemistry) astaxanthin / (biochemistry) Any of a group of endopeptidases containing a motif that binds zinc
(archaic) Alternative spelling of mustard plaster / Synonym of yellowback
A surname from French.
A screw link, to which is attached the rope of a rope-drilling apparatus, for feeding and slightly turning the drill jar at each stroke. / A set screw used for adjusting.
ビットを下ろす前に、掘削作業員はロープ式掘削装置のロープが取り付けられ、各ストロークでドリルジャーを送りながらわずかに回転させるねじ状の連結部を点検した。
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DiQt
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