查询词典 screw

At the same time this paper introduced the surface craft to resist wear of the plastic extruding machine's screw which was similar to the expeller by the contour structure and the working condition in domestic and foreign,pressed out the screw development and the improvement to provide the oil .

介绍了螺旋榨油机榨螺表面抗磨工艺的研究现状，分析了各种工艺的优缺点及研究进展情况；同时介绍了外形结构、工作状况与榨螺相似的塑料挤出机螺杆表面抗磨工艺的研究动向及进展情况，以期为我国螺旋榨油机榨螺表面抗磨工艺的改进提供借鉴。

The system can be used in these aspects. Firstly, it can be a CAD system of screw for single-screw extruder.

本系统可用于以下几个方面：一、作为单螺杆挤出机螺杆设计的计算机辅助设计系统。

MQ-LSC screw conveyer is mainly composed of the following parts: steel screw, driving device, feed hopper, conveyance trough or conveyance pipe, material outlet, frame, etc.

MQ-LSC输送机主要山一根钢质螺旋休、驱动装置、进料斗、输送槽或输送管、出料口、机架等构成。

In a group of 39 cases, according to Danis-Weber classification, 1 case of type A, 32 cases of type B and 6 cases of type C were fixed by lag screw, tension band and titanic screw plate with AO technique and treated by foot pump and CPM after operation.

本组39例踝关节骨折，按Danis-Weter分类，A型1例，B型32例，C型6例。采用AO技术，加压螺钉、钝钛金属板螺钉及张力带进行内固定，术后常规应用下肢静脉泵及CPM治疗，随访5～12个月。

Group of Seven holding company subsidiary, is the design, development, manufacturing, sales, service integrates a variety of double-screw pump, the three screw pumps, high pressure hydraulic gear pumps, low pressure and vacuum pump gear-driven products Specialization large manufacturers.

集团下属七大控股公司，是集设计、开发、制造、销售、服务为一体，以各种双螺杆泵、三螺杆泵、高压液压齿轮油泵、低压齿轮输油泵及真空泵为主导产品的专业化大型生产厂家。

A cutting tooth equipment is added in on general NC milling machine, machined screw bevel wheel is linked to dividing head, gearwheel is install on chuck, then, NC machining of screw bevel wheel can be realized with sequential evolutional method.

在普通数控铣上增加一铣齿装置，把被加工螺旋锥齿轮与分度头相连，大齿轮直接装在卡盘上，采用连续展成法实现其加工。

To set the Date or Time with Screw Crowns:Setting the time and date with a screw down crown watch is the same as above;however to pull out the crown you must first"unscrew"the crown by turning it in a counter clockwise direction until the crwn releases from the threaded tube.

鲁美诺思Luminox 海豹系列产品中英文使用说明书（适用于6102，3105等海豹三针系列产品）☆☆注意：请先仔细看本说明书。本款手表和普通手表不同，调时间旋钮不是直接往外拔的，有防水螺纹管，所以要首先逆时针拧动旋钮，直到旋钮从螺纹管旋出。

It can be have good effect through the choice of operation indiction strictly,familiar manipulation,reduction of lesser trochanter satisfactorilv.the use of the holl screw and the use of calcium phosphate cement,preventing screw loose by bone graft and strength the management after removing DHS.

重视手术适应证的选择，术中加强手术技巧，注重小粗隆的复位，结合中空螺钉，应用磷酸钙骨水泥，植骨防止螺丝松动，加强DHS拆除后的管理均可获得良好的效果。

Produced by LEK series screw compressors from the host to the control system of direct imports from Europe, the screw compressor production by the world's advanced level.

公司生产的LEK系列螺杆压缩机从主机到控制系统直接从欧洲进口，所生产的螺杆压缩机具有世界先进水平。

A new type of wood-plastic composite was prepared by one-step extrusion of needle-shaped wood-fiber and high density polyethylene using a twin-screw/single-screw extruder system.

采用一步法连续挤出技术将杨木针状纤维与高密度聚乙烯进行熔融复合制备木塑复合材料。

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％。