查询词典 a block

It's installed the safety inserting block and the brake instrument to guard falling.

安装有平层停靠的安全插块和防止坠落作用的制动装置。

A correct analysis and evaluation have to be made in the course of selecting position datam through making an approach to the technology analysis of brake block and improving programme.

摘要通过制动瓦零件的工艺分析及改进方案的探讨，说明在选择定位基准的过程中，必须对定位基准的缺陷情况有一个正确的分析及评价。

A bloke's bike back brake block broke.

一个家伙的自行车后刹车片坏了。

AA bloke's back bike brake block broke.

一个家伙的脚踏车后制动器坏了。

A bloke's back bike brake block broke.

一个家夥的脚踏车后制动器坏了。

A blocke's bike brake block broke.

一个家伙的脚踏车后制动器坏了。

Automobile brake block is easy to be damaged,whose general service life is about 3×104～5×104 km.

汽车刹车片是易损件，寿命一般在3×104~5×104km。

Jiaozuo City Brake hydraulic power plant is a hydraulic block brake, all kinds of electro-hydraulic, etc. to promote the development of products, development, manufacture specialized in one manufacturer.

焦作市液压制动器分厂是集电力液压块式制动器、各种电力液压推动器等系列产品的研制、开发、制造于一体的专业化生产厂家。

A bloke's back bike brake block broke.

一个家伙地脚踏车后制动器坏了。

A bloke's back bike brake block broke.

阿小子背自行车刹车块爆发。

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。