瓦斯

Tunnel engineering ; firedamp ; evaluation ; treatment

隧道工程；瓦斯；评价；处理

Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas .

甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。

The test results indicate that long hole blasting in the crossing hole can improve the suction quantity of firedamp effectively.

进行了深孔爆破的现场试验，试验结果表明穿层深孔爆破可以有效地增加瓦斯抽放量。

Accidents of safety in production always happen in coalmine, it is more serious of coalmine firedamp in recent years.

我国煤炭安全生产事故频发，近年煤矿瓦斯事故较为严重。

This paper studies the influence on the flame transmission law in gas explosion of tube furcation.

在实验的基础上，研究了管道分叉对瓦斯爆炸过程中火焰传播规律的重要影响。

Gaddi Vasquez, the U.S. ambassador to U.N.

加迪。瓦斯逵兹是美国驻联合国粮农组织大使。

From opposite Sravasti, the state hostel for out of town MPs, and then get off at the bus stop in front of our house in order to transfer to the express bus for his home town, Galle.

他总是在专门接待出城议员的斯拉瓦斯提国家宾馆对面乘上155路公车，然后在我们家前面的公车站牌处下车，再转乘开往他家所在的加勒镇的快车。

It was Vasco da Gama who succeeded in bringing the treasured spices to Europe and most of the ancient mariners took seeds to plant on distant shores.

瓦斯科成功的带了珍贵的调味品回到了欧洲，最老的船员携带原来海岸的种子。

The nearby Tower of Belem, built to commemorate Vasco da Gama's expedition, is a reminder of the great maritime discoveries that laid the foundations of the modern world.

它旁边的贝莱姆塔，则是为纪念航海家瓦斯科··玛的航行而建立的，它向人们讲述着那段奠定了现代世界基础的大航海时代。

The motive that had sent Columbus to America and Vasco da Gama to India was the perennial first motive of all sailors since the beginning of things – trade.

驱使古伦布去美洲，瓦斯科·达·伽马去印度的动机，和有史以来所有航海家的初衷没有什么两样，那就是贸易。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。