查询词典 vacuum sweeper

And we designed an air-driven rotary actuator with vacuum fixtures to place and hold the die-cast parts, and an assembly station.

同时我们设计了一个气动旋转驱动装置，其用来固定真空夹具的位置和保持模具部件，装配单元。

Anvers Air-Miser MSP-AM series multi-stage air-driven vacuum pumps are now offered in five sizes from 0.06 to 0.64 SCFM and operate at 45 psi (3.1 bar) air pressure, about half that of conventional venturi-style pumps, the company says,.

该公司介绍，Anver的Air-Miser MSP-AM系列多级气动真空泵现在有五种型号可供选择，从0.06到0.64SCFM，它可以在45psi(3.1bar)压力下正常运行，所需压力大约是普通文氏泵的一半。

Anver's air-miser msp-am series multi-stage air-driven vacuum pumps are now offered in five sizes from 0.06 to 0.64 scfm and operate at 45 psi (3.1 bar) air pressure, about half that of conventional venturi-style pumps, the company says,.

该公司介绍，anver的air-miser msp-am系列多级气动真空泵现在有五种型号可供选择，从0.06到0.64scfm，它可以在45psi(3.1bar)压力下正常运行，所需压力大约是普通文氏泵的一半。

For an astronaut in space, the suit is all that stands between you and the deadly airless vacuum outside.

但是，对于宇航员来说，宇航服是将其与外界致命真空隔离开来的唯一物体。

The design improvement of the structure of A cylinder, the use of superheated solvent vapour, the connection way of fan and cyclone separator, the vacuum device of B cylinder and the airtightness of the system were described.

重点阐述了溶剂过热蒸汽低温脱溶装置中A筒结构、A筒溶剂过热蒸汽的使用、风机与刹克龙的联接方式、B筒负压装置、系统的封闭性等问题的设计改进。

The results show that heating at1500oC for 10 minutes in vacuum is the best brazing process. In the ceramic side none defects was observed at the interface of ceramic and solder, which leads to uniform brazing seam and excellent airtightness.

本文对单晶Al2O3/Pd/Nb焊接工艺、界面组织结构等进行了研究分析，结果表明在真空状态下，温度为1500℃，保温10分钟得到的焊缝均匀一致，没有任何的孔洞缺陷，气密性检测说明焊接情况良好。

Alcatel Vacuum Technology has put in place the manufacturing and service facilities required to offer high quality levels to its customers.

阿尔卡特真空技术为制造业和服务设施界的客户带来了高品质的服务。

The results show that amount of inclusion was decreased under vacuum condition. The absorptivity of Nd upon adding Mg-Nd intermediate allo...

结果表明：真空熔炼降低了夹杂物含量，使合金显现出本身的特性；添加Mg-Nd中间合金后生成新相Al2Nd和Mg12Nd细化了晶粒，使合金的力学性能得到较大改善。

I especially favor EL84 from Yugoslav to match SR325, for the performance of vacuum tube is given full play. Besides transparent definition and infinite detail, the melody is alluringly sweet.

笔者尤其喜欢用南斯拉夫出产的EL84来配搭SR325，皆因该真空管的表现最为全面，除了在保留透明的清晰度与无限细节外，所发出馥郁芳醇的甜美度更有使人"一听触电"的万股毒力！

Of vacuum plating aluminous industry was full of competition and change today, but also existing a lot of good luck.

真空镀铝工业的今天布满了竞争与变化，但也存在着许多机遇。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。