t-bolt t形螺栓,T槽螺栓...u-bolt U形螺栓...t-slot bolt T形槽螺栓...a bolt from the blue 晴天霹雳,意外事件...keep bolt 盖螺栓...jack bolt 定位螺栓...bolt n.门闩,螺钉,筛子,闪电,意...catch bolt 止动螺栓...bolt-hole n.换气孔,漏洞...eye bolt 环首螺钉...black bolt 粗制螺栓...guy anchor bolt 拉线锚栓...cap bolt 盖螺栓...butterfly bolt 蝶形螺栓...foundation bolt 基础螺栓;地脚螺钉;地脚螺栓...handhole plate bolt 手孔板螺栓...round head carriage bolt 圆头螺钉...guy bolt 拉线螺栓...shoot one's last bolt 竭尽全力...round head bolt 圆头螺栓...tap bolt 有头螺栓...
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