查询词典 vacuum sweeper

The vacuum packaging machine is designed for sealing contents in vacuum pouches Vacuum bags.

真空包装机是专为真空密封袋真空包内容。

Open the vacuum pump when all the equipment are normal, vacuum 0.8-0.9MPa for Etherification kettle 1, and open the inlet valve (filter and inlet valve of Esterification 1), then the vacuum will inhale the quantitative material into reaction kettle 1 by passing the filter, and close the inlet valve of raw material after it.

在所有设备正常的情况下打开真空泵，将1号酯化釜抽真空至0.8-0.9MPa，然后打开进料阀门，（过滤器及1号酯化釜的进料阀门）真空将定量的物料经过原料过滤器吸入1号反应釜。进料完毕后关闭原料进料阀门。

The vacuum filters oil machine is Be unlike but design the boiling point according to water and oil,It heats a jar from the vacuum , the filter , condenser , first filter , vacuum pump , row oil pump and electricity chest are composed of accurate.

工作原理真空净油机是根据水和油的沸点不同而设计的，它由真空加热罐、精滤器、冷凝器、初滤器、真空泵、排油泵以及电气柜组成。

After starting the engine, the engine intake manifold vacuum at rising, with the attendant vacuum booster true air chamber, the application of the vacuum chamber were up and ready to work in a state of readiness.

发动机起动后，发动机的进气歧管处的真空度上升，随之，真空助力器的真空气室、应用气室的真空度均上升，并处于随时工作的准备状态。

A vacuum system for a supercharger engine is provided, which comprises an engine intake manifold and a vacuum booster connected with a first vacuum tube.

一种增压发动机真空系统，主要包括发动机进气歧管通过第一真空管连接真空助力器，其特征在于：所述发动机进气歧管与真空助力器之间管路上设有产生真空度的装置。

SZG series double cone rotating vacuum drier's main machine is double cone tank, let steam or heat water inside sealed jacket heat the inner shell in vacuum state, the hot transferred from inner shell to dump material, make water of the dump material gasify, low speed motor drying the tank along, make material up and down, from inside to outside, and change the heated surface, at the same time, vapour is taken out continually through vent-pipe of vacuum pump, increase the speed of drying, attain the purpose of uniformity drying at last, it is in conformity with the requirement of GMP.

SZG双锥回转真空干燥机主机为双锥形罐体，罐内在真空状态下，夹套内可通过内胆传递给湿物料，使湿物料中水分气化，低速电机带动罐体回转，物料不断上下内外翻动，更换受热面，同时，水蒸气通过真空泵经真空排气管不断被抽走，加快了物料干燥速率，最终达到均匀干燥的目的。符合药品管理规范&GMP&的要求。

The corresponding vacuum degree of condenser is called optimum vacuum or the most economical vacuum.

与此相应的凝汽器内的真空度称为最有利真空度或最经济真空度。

Ltd. have designed hundreds of vacuum furnace, test platform, vacuum equipments and other vacuum supported products for enterprises, companies,universities and so on .

公司现有高级工程师、工程师二十余名，全部采用计算机二维、三维软件进行辅助分析和设计，为企业、公司、大专院校等各行业设计制造数百台真空炉、试验平台、真空设备及其他真空配套产品。

If the vacuum is not set properly or vacuum pump failure, suction-line printer aging, sun-cured cavity sealing mrtomated aging rupture occurs there is not enough original vacuum and photoptic version cannot be mouldedround together, and hair loss caused by dot.

如果然不满撤销不妥或者真不满泵呈现障碍、呼气惯老化分裂、晒版机晒腔的密封胶条老化分裂，城市呈现抽真不满不敷，原版与感光版不克不及紧贴在一路而引起网不面迷失、不收虚。

Pneumatic Vacuum Cleaner vacuum equipment, industrial sand suction machine, and NEDERMAN NORCLEAN vacuum equipment.

二。 真空设备气动吸尘机，工业吸砂机，及NEDERMAN NORCLEAN真空设备等。

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。