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| 51. | A machine for propelling an aircraft or a boat, consisting of a power-driven shaft with radiating blades |
| 螺旋桨推进飞行物或船只的机构，由动力推动的轴和当旋转时按理想的方向注入水或空气的呈辐射状的桨叶组成 |
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| 52. | An iron shaft with claws at one end, usually thrown by a rope and used for grasping and holding, especially |
| 抓钩,多爪锚一端有爪的铁矛,通常用绳子抛出并用来抓持和固定,尤指用于沿着边拖拽和固定敌船的那种 |
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| 53. | Install axle shaft bearing with Installer 6436 and Handle C–417Ensure part number on the bearing |
| 用安装工具6436和手柄C–4171安装车轴轴承。确保轴承上的零件号对着安装工具。 |
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| 54. | a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other |
| 一种在一头具有长竿和箭头，在另一头固定着风向标的发射物；能够从弓中发出。 |
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| 55. | Objective To evaluate the feasibility of curing the nonunion of humerus shaft fracture with One Arm Multifunction |
| 目的分析单臂多功能外固定器+骨治疗肱骨干骨折不愈合的可行性。 |
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| 56. | Accurate main shaft structure for heavy cutting, the main shaft is installed on a integrated main shaft |
| 重切削精密主轴结构。主轴安装在一体成型主轴头，重切削刚性佳。 |
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| 57. | Install axle shaft bearing with Installer 6436 and Handle C–417Ensure that the part number on the bearing |
| 用安装工具6436和柄C–4171安装主动轴轴承。要保证轴承部件号码对着安装工具。 |
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| 58. | Centre was attacked on September11 escaped after one of them, a window cleaner, cut through the lift shaft |
| 在9月11日世界贸易中心遭到恐怖袭击后，一名玻璃清洗工用手中的清洗工具的金属刃口凿穿了电梯井的墙壁，从而使与他一道困在一部电梯内的5名男子得以逃生。 |
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| 59. | Install axle shaft bearing with Installer 6436 and Handle C–417Ensure that the part number on the |
| 用安装工具6436和柄C–4171安装主动轴轴承。要保证轴承部件号码对着安装工具。 |
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| 60. | mechanics, a calculated formula of ultimate strength of shearing stress is obtained for metallic materials with |
| 利用塑性力学基本理论,建立了具有塑性屈服及强化特性金属材料圆轴扭转的剪应力强度极限的计算公式,并给出了低碳钢剪应力强度极限的处理结果. |
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