查询词典 explosion-proof

Miracle of a collier survives as we have learned, those who produce explosion is city mouth county to Xiu Qiliu the kilometer is in hole of one manganese mine, at that time is 3 days of dusks were controlled 18:30, a collier when producing explosion is developed from ......

一名矿工奇迹生还据了解，发生爆炸的是城口县至修齐六公里处一锰矿洞，当时是3日傍晚18点30分左右，发生爆炸时。。。。。。

The new developed anti-explosion structural model test devices are used and the integral anti-explosion reinforcement effect comparative simulation tests and study are made on cavities and free type anchor cables, full length grouted one and free type anchor cables as well as the full length type and the half length type anchor cables.

采用新研制的抗爆结构模型试验装置，对毛洞与自由式锚索，全长粘结式与自由式锚索以及全长粘结式锚索与半全长粘结式锚索对洞室的整体抗爆加固效应进行了对比模拟试验研究。

YBT series explosion-insulated axial flow local fans in mining industry are chiefly used as local blowing ventilation fan in coal mine where it is very dangerous of gas-bearing and coal dust explosion.

ybt系列爆炸隔热轴流局部通风机，在采矿业是主要被用来作为当地刮起通风机在煤矿的地方，这是非常危险的含气和煤尘爆炸。

In order to develop new types of explosion relieve valves,a new experimental plant for explosion relief valve of diesel engine was developed,which was controlled by data acquisition system.Its functions,operation principles and facilities are introduced,with the focus on operation control system and data acquisition and analysis system.

阐述为研制新型柴油机防爆阀，开展防爆阀防爆功能试验研究，开发的一套由计算机数据采集系统控制的防爆阀爆炸试验装置，论述试验装置的功能、原理和设备，重点介绍装置运行控制系统和数据采集分析系统。

In order to develop new types of explosion relieve valve s,a new experimental plant for explosion relief valve of diesel engine was developed,which was controlled by data acquisition system.

阐述为研制新型柴油机防爆阀，开展防爆阀防爆功能试验研究，开发的一套由计算机数据采集系统控制的防爆阀爆炸试验装置，论述试验装置的功能、原理和设备，重点介绍装置运行控制系统和数据采集分析系统。

It is very valuable to study the characteristic of dust explosion detonated by shock wave, and to find out the influencing factor of explosion characteristic for the safety in production of industrial department, such as coal mine.

研究激波诱导条件下粉尘爆炸的特性，找出影响其爆炸特性的因素对于解决煤矿及其它工业部门亟待解决的安全生产问题具有重要的现实意义。

Keywords: gas explosion ,flame ,explosion wave

中文关键词：瓦斯爆炸，火焰，爆炸波

Li Shouju, Liu Yingxi Identification procedures for explosion load based on genetic algorithm, Explosion and Shock Wave, 2002, 22(4), 295-300

李守巨，刘迎曦，基于遗传算法的冲击荷载参数识别方法，爆炸与冲击，2002， 22(4)， 295-300

With barriers, explosion wave changes greatly and quickly, and a sudden change of explosion wave and the phenomenon of Mach number M≥1 are possibly resulted in, i.e.

原因是障碍物的存在加剧了火焰传播过程中的湍流现象，而湍流又加速了火焰传播。

To avoid loss of drilling tools and even well abandonment due to downhole fire or explosion during air drilling in pay zones, we developed a novel downhole fire or explosion prevention sub, a kind of downhole tool made of low melting-point alloy, designed to shield off oxygen so as to put out fires. This sub is connected to the upper part of dill bit.

为了解决空气钻井在钻遇油气层时，发生井下燃爆，造成埋钻具、井眼报废等复杂情况，基于阻断氧气使火熄灭的思路研制出了一种低熔点合金制造的井下工具－空气钻井燃爆灭火阀。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。