查询词典 screw

The strong link of the stress distribution of the compact issued from a roll press fed by a single screw with the periodicity of the screw was demonstrated and explained.

对强烈环节紧凑的应力分布的解释和说明，这些应力是分布在由一根周期旋转的螺杆喂料的滚压机上的。

On the morphologic CT scan, the angle and length of the transarticular screw trajectory, the distance between the tip of the screw and the vertebral artery and the sagittal safety angle were measured.

通过CT重建，测量经关节固定螺钉的角度、长度、螺钉尖与椎动脉的距离，并确定经关节螺钉矢状面的安全进钉角度（sagittal safety angle，SSA）。

The authers endeavour to enumerate the recognition classification of screw and screw cap and draw up a recognition program.

列举了螺纹与螺栓头的识别分类，编制了识别程序。

The research can solve the problem of the three-dimension cylinder design such as screw thread, gear wheel, and screw cap.

本研究主要用于解决三维柱面设计中经常会遇到螺纹的设计、齿轮的设计、螺旋槽的等设计问题。

Widely applied for screw, screw cap,car keyhole, gear and other rusty parts.

本品适用于车辆、船只、工厂、工具、家庭、机房等生锈的部件。

But not this time, the doctors were not with needles but a screw driver to tightening screw on my head, of course with some local anaesthetic applied at the points of contact.

这一回真的不行，平时看到的医生不是听筒就是针管，这一次却拿了个螺丝钻，往我的头上钻，当然他有用轻微的麻醉针。

This study examined 34 patients with adolescent idiopathic scoliosis who underwent posterior idiopathic scoliosis correction with all pedicle screw constructs ersus hybrid thoracic hook lumbar screw constructs.

本研究检查了34个AIS病人，他们采用了全钩构型或混合构型矫正及脊柱侧弯。

This study examined 34 patients with adolescent idiopathic scoliosis who underwent posterior idiopathic scoliosis correction with all pedicle screw constructs versus hybrid thoracic hook lumbar screw constructs.

本研究检查了34个AIS病人，他们采用了全钩构型或混合构型矫正及脊柱侧弯。

Our company is a manufacturer of screw nut screw system needle, jack business.

我公司是一家生产螺丝螺帽丝杆制针，千斤顶的企业。

At first, the kind of high-speed craft and its current situation are introduced in this paper. Through analyze and compare the characteristics of their performance, three kinds of high-speed craft are selected to be optimized. They are hydrofoil-gliding craft, wave-piercing catamaran and frigate, which power equipment of propulsion system are the common screw, pitch-adjustable screw and water-jet propeller.

本文首先介绍了高速船种类及其推进器的发展现状，通过分析比较各种船型的性能特点，选取了三种典型的高速船(翼滑艇、穿浪艇和护卫舰)并分别以普通螺旋桨、可调距螺旋桨和喷水推进器作为三种船型等动力装置。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。