查询词典 screw key

Based on the work procedures, the key technologies of numerical control electrical screw press have been explained more clearly.

根据电动螺旋压力机的工作流程，进一步阐述了系统需解决的关键技术问题。

Based on the key techniques of electrical screw press mentioned above and the advanced experiences introduced from abroad, many experiments and researches have been carried out.

为此，作者紧紧围绕上述数控电动螺旋压力机的关键技术，在吸取国外先进经验的基础上，进行了深入的理论和试验研究。

As to numerical control electrical screw press, there still exists some problems with key techniques to solve as the following at present:(1)The choice of the power of a motor.

但目前数控电动螺旋压力机尚存在如下关键技术：(1)电机容量的选取。

Technological superiority:"saving energy, reducing dust, green environmental protection" is our consistent goal of scientific research personnel through the company's unremitting efforts, we developed extruded fish meal, blood meal, feather meal production line with the traditional processing methods than with less equipment investment, processing low-cost, non-polluting process, product palatability, and high rate of digestion and absorption characteristics; Extruder screw, gas plug, such as the service life of wearing parts is a measure of the merits of Extruder key performance indicators, U.S. Extruder wearing parts and the use of special wear-resistant material with a special deal with the characteristics of long life; we develop SJWK-type feed processing equipment Hebei Feed Industry Association recommend designated as high-quality products and by patent country.

技术优势：&节能降耗、减少粉尘、绿色环保&是我们一贯追求的目标，经过公司科研人员的不懈努力，我们开发的膨化鱼粉、血粉、羽毛粉生产线与传统加工方法比具有设备投资少、加工费用低、加工过程无污染、产品适口性好、消化吸收率高等特点；膨化机的螺旋、气塞等易损件的使用寿命是衡量膨化机性能优劣的关键指标，我们的膨化机易损件采用特种耐磨材料并经特殊处理，具有寿命长的特点；我们开发的SJWK型饲料加工设备被河北省饲料工业协会指定为名优推荐产品，并获国家发明专利。

Bearing'.'' surface, usually adjusted by a screw or key.

轴承'。''的表面，通常是由螺丝或钥匙来调整

Is a set of more than 20 years experience in the development , research and production of the single screw compressor-level key high-tech enterprises with independent intellectual property rights and a number of international patents .

是一家集二十余年研制经验，研究和生产单螺杆压缩机的国家级重点高新技术企业，拥有自主知识产权和多项国际发明专利。

He made the screw into a key which he could used to open the important door that connected to the outside.

他把那颗螺丝打磨成了一把用来打开通往外界的大门的钥匙。

Based on our study in the extrusion press of food expansion in recent years the paper summarizes the basic principles of machining methods of the screw the key spare part of extrusion press of food expansion .

本文结合近年来对食品膨化挤出设备的研究，论述该设备上关键零件--挤压螺杆的几种加工方法的基本原理。

Key words Absorbable screw;Internal fixation; Hip joint;Fracture

关键词可吸收钉；内固定；髋关节；骨折

Key words: screw, pulley, the cavity, the belt.

要害词：螺杆、带轮、腔体、皮带。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。