... fascination n.迷惑力,魅力;迷恋,强烈爱好 fastener n. 扣件;纽扣;揿钮,钩扣,扣钉 feat n. 功绩;武艺,技艺a. 灵巧的,漂亮的,合适的 ...
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纸张扣钉 paper fastener
扣钉弹簧 pintlespring
扣钉板 pintle plate
钉脚钮扣 NAIL-BUTTON ; BUTTON ; nail-device
扣钉套 Drehbolzen
钉扣机 BUTTON ATTACHING MACHINE ; Machines ; button-sewing machine ; button sewing machine
钉扣 button attaching ; sewing button ; sewing link ; button attachellong
自动钉扣机 button robot
钉扣位 button position
一根直径为4.75英寸的重型电缆,使用重型卸扣和链节板连接至5英寸无钉链。
A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.
皮带扣被赞同一个螺丝钉。
为了克服剪钉式和反扣式两种安全接头的不足,研制出一种滑套式井下安全接头。
To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed.
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