查询词典 screw

Calculate dimensions and parameters like screw pitch , diameter of gear pitch circle etc. by given casting parts.

根据给定的铸造零件进行测绘，运用已学过的基本知识，计算出有关尺寸，如螺距、孔中心距等的有关参数等。

Injection screw is one of the most key parts of injection molding machine that affects the melt conveying performance and plasticization effect directly .

注射螺杆是塑料注射成型机中最关键的零件，对物料的输送性能，塑化性能有着直接的影响。

The Funnel supplies the screw of plasticization in granulated of thermoplastic material.

料斗用于向螺杆提供颗粒状的热塑性材料以进行注塑。

A holding pressure unit allows the pre-plasticizer or a reciprocating screw to plasticize during the long holding time.

保压装置使预熔器或往复螺杆在冗长的保压时间内加料。

In 1878, the Hyatts developed the first multicavity mold, but it was not until 1938 that Quillery patented a machine incorporating a screw to plasticize the elastomer being molded.

年 Hyatt 兄弟开发了第一个多槽模具，但直到 1938 年 Quillery才发明了用螺旋增塑人造橡胶并使其成型的一体化机械。

Two-axis machine tool feed system uses a typical stepper motor-driven ball screw transmission mode, in the saddle and the skateboard with bed bed bed between the saddle and the sliding surface of the rail plate affixed to TSF, sliding friction coefficient is very small, there is help to improve machine performance and production efficiency fast response.

机床两轴进给系统采用步进电机驱动滚珠丝杠的典型传动方式，在滑板与床鞍及床鞍与床身之间的滑动面处贴有TSF导轨板，滑动磨擦系数非常小，有助于提高了机床的快速响应性能及生产效率。

Net seam using servo motor driven ball screw, Tuosi plate connected to the rail line, according to instructions sliding, net seam gap arbitrarily adjusted according to actual situation, with the screen blocking the production of mining and petroleum chemical industry pharmaceutical tablets filter mesh, filter the ideal network management device.

网缝采用伺服电机带动滚珠丝杠、托丝盘连接在直线导轨上，按指令滑动，网缝间隙根据实际情况任意调节，是生产矿业用筛拦网片及石油化工医药用过滤筛网、过滤网管的理想设备。

Our company main products are: flexible organ-style guard rail; stainless steel, cold plate rail shield; Drum screw shields; adjustable plastic pipe is cold, metal cooling pipe; engineering towline; steel trailer chain; rectangular metal hose; catheter shield; operating items; plastic hoses, hose connectors and production stamping Auto Accessories.

本公司主要产品有：柔性风琴式导轨防护罩；不锈钢、冷板导轨防护罩；圆筒式丝杠护罩；可调塑料泠却管、金属冷却管；工程塑料拖链；钢制拖链；矩形金属软管；导管防护罩；操作件；塑料软管、软管接头及生产汽摩冲压配件。

We developed organ folded plate, a drawer-type guide rail protection kits, pillars, lead screw, drum-type protective cover, threading catheter with protective insulation kits, such as steel towline, as handsome in appearance, reasonable structure, sturdiness and durability, low price, good reputation in China come out on top among the same industry, products are sold briskly.

我们研制的风琴折叠，钢板，抽屉式导轨防护套，立柱，丝杠，圆桶式防护罩，穿线用导管绝缘防护套，钢制拖链等，因造型美观，结构合理，坚固耐用，低价格，信誉好，在国内同行业中独占鳌头，产品畅销不衰。

At present company's products mainly include: precision machinery Dustproof Series: rubber protective cover, oil shield, shield plate, screw shields, flexible organ-style guard rail, multi-use type shields, welding shields, stainless steel armor-type shield machine, the overall telescopic organ shields, steel plate, stainless steel guard rail machine tools, special steel products produced by telescopic guard.

目前公司产品主要有：精密机械防尘罩系列：橡胶防护罩、耐油防护罩、钢板防护罩、丝杠防护罩、柔性风琴式导轨防护罩、多用型护罩、焊接护罩、不锈钢盔甲式机床防护罩、整体伸缩式风琴护罩、钢板、不锈钢板机床导轨防护罩、特殊钢材制作的伸缩式护罩。

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％。