查询词典 rigging screw

Objective To study the best entry points, direction and length of screw in acetabular posterior column plate technique, and to prevent the serious complications of screw penetrating the joint surface.

目的 研究髋臼后柱钢板内固定技术中螺钉的最佳进钉点、方向和长度，预防发生螺钉穿入关节内的严重并发症。

From the automatic justification to the stainless steel piston pump bottle quantitative filling, pneumatic positioning play cover, tail pipe hole automatically, automatic screw function, jack-screw adjustment up and down freely.

从全自动理瓶到不锈钢活塞泵定量灌装、气动定位打盖、管尾自动对孔，自动旋盖功能，升降式旋盖上下可以自由调节。

Depth of the counter bore for a cap screw in cutting sections is to be equal to height of the head plus die life of sections. If the die sections permit, provide 1 depth to assure that no screw head will interfere with the part after sharpening the section.

刀口入子中沉头螺丝的深度应等于其头部高度加上刃口高度，如果入子允许，提供1英寸的沉头深度，确保当修磨刀口后其不会与产品干涉。

Shenzhen Hualong screw factory refurbished successfully developed "metal surface wear repair" of new technologies, only imports of dual-use alloy powder renovation plastic barrel, screw and other parts to repair the heart of the problem re-use.

深圳华隆螺杆翻新厂成功研制&金属表面磨损修复&的新技术，才用进口双合金粉翻新塑料机筒、螺杆等心脏零件的修复再利用的问题。

After years of efforts to innovate, to learn at home and abroad advanced screw, cylinder manufacturing process technology, in various types of precision screw, barrel production on strong technical force, also has a set of comprehensive quality management system to ensure that the use of Products to worry about.

经过多年的努力创新，吸取国内外先进的螺杆、料筒制造加工技术，在各类精密螺杆、机筒的生产上技术力量雄厚，同时还拥有一整套完善的质量管理体系确保产品使用无后顾之忧。

Jing Ding High Precision Screw Mold Factory is the only one screw mold factory in China which brought in advanced CNC productive technology from Italy.

A、精鼎高精密螺丝模具厂是中国国内唯一一家引进意大利先进数控生产技术的螺丝模具生产厂家。

German high precision ball screw adopts original set of nut and screw, reducing the gap arising in the movement to the minimum.

德国产高精度滚珠丝杆，采用原装配套螺母和丝杆，把运动时产生的间隙降低到最小。

MIKE NEWELL: Actually, I would screw career, screw success.

迈克·内威尔：其实，我会加强我的职业，加强我的成功。

MIKE NEWELL: Actually, I would screw career, screw success.

迈克·内威尔：其实，偶会加强偶的职业，加强偶的成功。

AbstractObjectives1 Correlate bone mineral densityto vertebral compressive strengths.2 Consummate the technique for percutaneous polymethylmethacrylate vertebroplasty and observe the pattern of PMMA imaging distribution.3 Determine the strength and stiffness of osteoporotic with or without vertebroplasty with PMMA bone cement.4 Correlation of BMD,insertion torque and pull-out strengths of pedicle screws.5 Ascertain whether augmentation with PMMA bone cement can enhance pedicle screw fixation in the osteoporotic spine.6 Ascertain whether augmentation pedicle screw fixation with PMMA bone cement can enhance the stability of unstable thoracolurner burst fractures of osteoporotic spine.

目 的1、测试椎体压缩强度，分析强度与骨矿物质密度（bone mineral density，BMD）的相关关系。2、观察经皮椎体成形术后聚甲基丙烯酸甲脂（polymethylme- thacrylate，PMMA）骨水泥在椎体内的形态学分布及影像学表现。3、比较PMMA骨水泥骨质疏松椎体成形术前/后椎体最大抗压力和压缩刚度的变化。4、分析椎体BMD、螺钉最大旅入力矩和最大拔出力三者之间的关系。5、分析PMMA骨水泥强化骨质疏松椎弓根螺钉后的螺钉的最大轴向拔出力和拔出刚度的变化。6、评价PMMA骨水泥强化骨质疏松椎弓根螺钉脊柱内固定对不稳定型胸腰椎损伤的即刻稳定性和反复载荷后的稳定性。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。