螺钉

oval slotted countersunk head unloosing screw

半沉头不脱出螺钉

oval silk 松捻纬丝线 | oval slotted countersunk head unloosing screw 半沉头不脱出螺钉 | oval steel wire brush without handle 无柄椭圆钢丝刷

Fasteners--General requirements for blots,screws,studs and nuts

紧固件 螺栓、螺钉、螺柱和螺母通用技术条件

薄型楔键及其键槽 Thin taper reys and th... | 紧固件 螺栓、螺钉、螺柱和螺母通用技术条件 Fasteners--General requirements for blots,screws,studs and nuts | 钢网架螺栓球节点用高强度螺栓 High strength bolts f...

bolts

螺钉

螺丝:Screws | 螺钉:Bolts | 螺母:Nuts

Burnishes and removes damaged screws and bolts burnishes

并删除损坏的螺钉和螺栓

Set of 2 screw extractors一套2螺杆提取 | Burnishes and removes damaged screws and bolts burnishes并删除损坏的螺钉和螺栓 | Fits all standard variable speed drills符合所有标准变速演习

clamping screw

夹紧螺钉

加载电缆 Loading Cable | 夹紧螺钉 Clamping Screw | 夹具 Clamp

clamping screw

端接螺钉

clamping circuit 箝位电路 | clamping screw 端接螺钉 | clark cell 克拉克电池

flapping screw

带舌环螺钉

flapping of a sail 顶风帆 | flapping screw 带舌环螺钉 | flapping screw 带舌环螺丝

WELDING STUDS

剪力钉(烧焊螺钉)

高拉力螺栓 HIGH STRENGTH BOLTS | 剪力钉(烧焊螺钉) WELDING STUDS | 大尺寸螺栓 BIG SIZE BOLTS

balance cock screw

摆夹板螺钉

balance cock rest || 摆夹板架 | balance cock screw || 摆夹板螺钉 | balance computation || (飞机设计等)平衡计算

balance screw

平衡螺钉

balance of heat 热平衡 | balance screw 平衡螺钉 | balance spring 游丝,平衡弹簧

McKenna：麦肯纳(姓氏)

officers n.政府官员, 军官, 警官, 船长vt.指挥 | mckenna 麦肯纳(姓氏) | disappointing adj.使人失望的, 令人失望的

rapid：激流

他们穿过很多美丽的峡谷,绕过无数大瀑布(cataract)、激流(rapid)和瀑布(waterfall). 带着仅有的两艘船,和几乎完全耗尽的给养,剩余的六个人终于到达了维尔京河(Virgin)的摩门教定居点. 这里,是他们一百天探险的终点.