permissible coal cutter是什么意思

网络释义

用法例句

The design of the explosion-proof torque recorder based on snap-in chip;

基于嵌入式芯片的防爆扭矩记录仪的设计

Probing into Explosion-proof of Air Separation Unit;

空分装置防爆问题的探讨

Research on Airflow of Explosion-proof System of Diesel Engine;

柴油机防爆系统气体流动特性

Structural Optimization of Explosion Protection for Siphon Scraper Centrifuge;

对虹吸式刮刀卸料离心机防爆密封结构的改进

The acceptable types of protection and corresponding standardization achievements in China,Chinese administrative regulations on explosion protection,certification system of explosion protected products and detailed application procedures are introduced.

叙述爆炸危险场所物质的分类、爆炸性气体的分级、分组和爆炸危险场所的区域划分,进而全面介绍我国接受的主要防爆技术、标准化成果,以及我国防爆安全规章、产品认证制度、申请程序和要求。

After that,the principle of ignition hazard assessment and the explosion protection measures to mechanical sparks;hot surfaces,static electricity,electromagnetic radiation and optical radiation are discussed in detail.

概要介绍了工业应用中可能出现的危险点燃源以及欧洲在爆炸性环境用非电气设备和保护系统的标准化进程,进而重点就危险点燃源的评定原则以及机械火花、热表面、辐射源和静电等常见点燃的主要防爆技术措施进行了探讨。

Investigation in explosion proof system for engines on cementing unit.;

固井设备发动机防爆系统研究

Air conditioning and electric standards for explosion proof in dangerous chemicals warehouses;

化学危险品仓库空调与电气防爆标准

It stresses mine for gas that along with the development of mine excavation depth,the gas grade of coal mine changes from low gas mine,well uses originally the non electromechanical equipment of explosion proof,must change,or technical reformation,have introduced in Pingdingshan Coal Industry Group No.

随着矿井采掘深度的发展,煤矿瓦斯等级由低瓦斯矿井变为瓦斯突出矿井,井下原来用的非防爆机电设备,必须更换或技术改造。

Anti-explosion of the main condenser associated with 3350m~3/h ASU;

3350m~3/h空分设备的主冷防爆

In addition ,the anti-explosion measures of the main condenser according to air separation plant of Tianjin ethylene factory are suggested.

对空分主冷发生化学性爆炸的机理进行了探讨,并针对天津乙烯空分装置的实际情况提出具体的主冷防爆措施。

Causation of dust explosion,explosion prevention and dust suppression by white oil;

粉尘爆炸的成因与白油降尘防爆

In addition,technical measures of explosion prevention are presented to guarantee the trouble-free running of boiler.

并提出了具体的防爆措施 ,以保证锅炉的安全运行。