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Multifaceted business: electrical, pneumatic hardware tools, Japan Iwata Lance, Lance Polaroid, pneumatic scrub plane, Taiwan pressure barrels, diaphragm pump Pu, movements blenders, imports of U.S. tubing equipment and various spare parts, such as painting.

多方面经营：电动、气动五金工具、日本岩田喷枪、宝丽喷枪、气动磨砂机、台湾压力桶、隔膜泵浦、升降搅拌机、进口美国油管及各种涂装设备零配件等。

WE CAN PRODUCT MANY KIND OF SPRING、HARDWARE、SCREW、RIVET、AND LATHE SPARE PART

可生产加工各种弹簧、冲压五金、螺丝、铆钉以及车件类零件。

Companies selling products are: Re-header screws, Roll Machine, the screw assembly machine, hollow rivet machines, and also provide mechanical maintenance, spare parts and other after-sales service.

公司销售产品有：螺丝打头机、搓丝机、螺丝组装机、空心铆钉机，同时还提供机械维修、备品备件等售后服务。

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。

I am the Secretary's main operating piston, filler letter, the first oil pump, plunger, bush, into the exhaust valve, piston rings, seal ring, O-ring, oil scraper ring, and a variety of sub-oil machine, by pressure, etc. and run all types of second-hand spare parts.

我司主要经营活塞，填料函，油头，油泵，柱塞，轴瓦，进排气阀，活塞环，密封环， O型圈，刮油环，以及各类分油机，增压器等并兼营各类二手备件。

One theory, dreamt up in all the spare time enjoyed by the alphabetically disadvantaged, is that the rot sets in early. At the start of the first year in infant school, teachers seat pupils alphabetically from the front, to make it easier to remember their names.

那些字母表上列位不佳者闲时杜撰的一种理论，认为情况从一开始就很糟，在幼儿园的第一年，老师就按字母顺序给学生排座位，以便能记住孩子们的名字。

The main factors that related to injury rate were age,sex,the residing environment,distance between school and home,the manner of sports in spare time,relation of the family,and education of safety.

学生意外伤害发生危险影响因素是年龄、性别、居住环境、离学校距离、业余活动方式、父母之间的关系、安全教育等。

Spare time to participate actively in school activities, exercise their abilities.

课余时间积极参加学校的活动，锻炼自己的能力。

Bass fishing may be fun and enjoyable while you're your sitting beside the lake as you spend your spare time with your family and friends but if you want you may plan a charter for all of them and experience the thrill and excitement of watching a school of bass fish run after your baits.

低音渔可能是欢乐和愉快，而你坐在你你花湖花时间陪伴你的家人和朋友，但如果你想你可以为所有这些计划的一个宪章，体验惊险与兴奋观看了学校低音跑鱼饵贵。

Bass fishing may be fun and enjoyable while youre your sitting beside the lake as you spend your spare time with your family and friends but if you want you may plan a charter for all of them and experience the thrill and excitement of watching a school of bass fish run after your baits.

据城中据介绍，自1700年代末期水平，并已达到普及的程度，甚至年轻的孩子参加这种认同可能activity.bass捕鱼乐趣和愉快而youre你坐在你花湖花时间陪伴你的家人和朋友，但如果你想你可以为所有这些计划的一个宪章，体验惊险、刺激的观赏鱼低音跑学校名单是你baits.below事情应该提醒你，当你有一个计划宪章。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。