screw造句
181. In high - speed linear motion unit, linear motor will substitute the ball screw, which is trend.
182. Handwheels have finger grips cast on bottom of rim and are fastened with a cap screw and lock washer.
183. We first analyzed the instantaneous motions of 3 TPT parallel manipulator at initial configuration, after translation along Z axis, and when there are two configurations, by reciprocal screw.
184. Constant torque with screw head, the pressure can be easily adjusted. Compact structure, reasonable, and to facilitate linkage with other equipment into line.
185. Conclusion: AF pedicle screw system might be a good treatment method for thoracolumbar fracture-dislocation.
186. The design of highly efficient double-shaft screw mixer was introduced. The principle of double-shaft helical blade arrangement and the key parameters were investigated.
187. The spanner is different, according to the structure may divide into two big kinds, namely manual screw spanner and box spanner.
188. The GF Type marine single - screw pump is horizontal structure, driven by marine motor.
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