查询词典 quartz

The design of the quartz halogen blowing machine control system as an example of how the PLC industrial applications.

本设计以金卤石英吹泡机控制系统为例，说明PLC的工业应用。

Assembled advanced quartz infrared heating element achieves quick heating, high efficiency and long life.

采用先进石英红外发热体，实现加热快，效率高及寿命长的效果。

This attractive chalcedony quartz is also known as Heliotrope because in ancient times polished stones were described as reflecting the sun: perhaps the appearance of the gem reminded the ancients of the red setting sun reflected in the ocean.

这也是吸引石英玉髓的heliotrope因为在古代被称为磨光石块，被形容为反映孙：也许外表板提醒古人的夕阳红反映海洋。

Mycobacterium phlei, hematite and quartz have different surface electric properties and therefore, different interaction forces between them.

草分枝杆菌、赤铁矿、石英具有不同的表面电性，因而具有不同的相互作用力。

The first one is micro particles which be enwrapped in quartz, hematite, etc.

小石人金矿石中金的赋存状态有三种：（1）超显微金矿物产出，a。

For protecting the signal transmitting fiber in downhole high temperature and pressure environment, an epoxy-free package method based on hermetical bonding of quartz ferrule and fiber is used and Polyimide coated fiber and stainless steel protecting tubing are adopted.

我们采用金属—石英管的机械压力密封和石英管—光纤的激光热熔无胶密封结构，保证了传感器导压腔和耐高温光纤不锈钢保护套管的可靠密封，提高了整个系统的可靠性和使用寿命；采用不锈钢套管保护聚酰亚胺材料涂敷的耐高温光纤传输传感信号，解决了耐高温和保护光纤的问题。

R Highborn International Company is one of the leading manufacturers in China of Quartz Tube for Lighting and heater purpose .

国际公司是一个处于领先地位的制造商在中国的石英管照明及热水炉的目的。

There is an option for highlighting magma and quartz.

有一个突出的选择岩浆和石英。

L Granite - Composed of 40-60% quartz, 30-40% Orthoclase and various amounts of hornblende, mica, and other minerals.

l 花岗岩-有40-60%的石英石，30-40%的长石，和多种的角闪石、云母以及各种矿物质组成。

The mineralization and the alteration types are clearly distributed around the hornblende quartz diorite porphyry intrusion.

其矿化围绕含眼球状石英斑晶的角闪石石英闪长玢岩及其环带状蚀变带分布。

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。