In coal mine safety problem, gas strength is one of an important safety inspection factors.
在煤矿安全问题中，瓦斯气体浓度是煤矿安全监测的重要指标之一。
But in the Milky Way, the elements encounter interstellar gas and dust and are restrained by the strength of the galaxy's immense gravitational field.
但是，在银河系，这些元素会遇到星际气体和尘埃，受到银河系巨大重力场的强力约束。
Tests show that coal with larger porosity, lower strength and higher velocity of gas desorption is more dangerous in hazard of outburst.
试验表明突出危险煤较非危险煤孔隙率大，强度小，且具有更大的瓦斯解吸速度。
"Pollution degree" describes the degree to which a soild liquid or gas which deteriorates dielectric strength or surf ace resistivity is adhering.
“污染等级”是指固体、液体或气体恶化绝缘强度或表面电阻率的程度。
It has a rolled, rigidized surface which gives it a high modulus of rupture and compressive strength as well as high abrasion and hot gas erosion resistance.
它具有滚压刚化表面，不仅断裂模数大、耐压强度高，而且具备良好的抗磨损和抗热气腐蚀能力。
Gas-phase oxidation treatment resulted in distrihution of some micro-pores and ditches at the carbon fiber surface and led to stress concentration therefore, the composite strength was not high.
结果表明：空气氧化处理碳纤维表面形成微孔和刻蚀沟槽，容易形成应力集中，复合材料的强度不高；
In this paper, gas generating strength of propellant charge was studied on basis of retreating for bore pressure time curve, and physical firing law of propellant charge was analysised.
通过对火炮膛内压力-时间曲线的再处理，研究发射药的气体生成强度，进而分析发射药装药的物理燃烧规。
The results of the test have shown that the operating technology for colloidal silicate binding is comparatively simple and the strength and gas permeability of the mold are comparatively good.
通过与硅酸乙酯水解液粘结剂的比较表明，以硅溶胶作为透气性金属陶瓷材料的粘结剂，其材料的制造工艺简单、强度较高、透气性较好。
This steel, which has high strength and good formability, is used in high-pressure gas container with less than a 500l inner capacity containing LPG, acetylene and other high-pressure gases.
这种钢具有高强度和良好的成形性，用于包含液化石油气、乙炔和其他高压气体的500l内部能力不足的高压气体容器中。
Because TIG welded joints without filler wire always hold low strength and poor formation, tungsten inert gas welding process with filler wire is inevitable.
由于镁合金不填丝的TIG焊接接头强度低，焊缝表面成型不好，所以，镁合金的填丝tig焊接方法不可避免。
Metals are good electrical conductors with high strength and usually have no porosities for gas permeability.
金属是具有较高的强度、导热性和气密性的良导体。
Metals are good electrical conductors with high strength and usually have not porosities for gas permeability.
金属是具有较高的强度、导热性和气密性的良导体。
The results showed that the porosity, the gas flux and cross-bending strength decreased, and the pore size distribution had a decrease with the increasing of sintering temperature.
结果表明：随着烧成温度的提高，孔隙率、气体通量及抗弯强度下降，孔径分布变宽。
Studies and analyzes mechanical property, creep crack propagation resistance and melt strength of Qilu PE100 gas pipe speciality resin DGDB2480HBK.
对齐鲁PE100级燃气管专用料DGDB2480HBK的力学性能、耐慢速裂纹增长性能、熔体强度等进行了研究与分析。
The X80 pipeline steel with higher strength has been developed since Baosteel finished developing its X70 pipeline steel used in the West-East natural gas transmission project.
宝钢在完成“西气东输”工程用X70管线钢后，进行了更高强度级别X80管线钢的研制。
The big savings in greenhouse gas emissions lie firstly in reducing the volume of cement needed to make high strength concrete.
最大限度的减少温室气体的排放首先是减少生产高强度的混疑土所需水泥的量。
The effect of strength of bottom blowing gas on the process of slag formation is obvious.
底吹供气强度对成渣过程有很大影响；
The strength of plaques bent along their rib axis decreases slightly with increasing gas core size and fingering (See Figure 10).
薄板的强度沿加强肋轴向随气体核尺寸和气指增加和轻微降低（见图10）。
The tensile strength, toughness, hardness, constant current corrosion performances and gas evolution behavior were detected and analyzed.
测试并分析了该合金的强度、塑性、硬度、恒流腐蚀及析气等特性。
According to geologic model of unsteady groundwater flow in heterogeneous medium and adopting the finite difference solution, the direction and strength of oil gas migration can be quantified.
根据非均匀各向异性地层的非稳定的地下水流动模型，采用有限差分法求解，可以定量判断油气运移的方向及强度。
The high - pressure gas cylinder, manufactured through this procedure, has premium advantages of good properties, accurate dimensions. High burst strength etc.
使用这种钢管生产的高压气瓶管具有性能优良、尺寸精度高。爆破强度高等优点。
Main points and design characteristics of main design parameter, pneumatic, strength and rotor dynamics calculations of centrifugal compressor natural gas pipe line are introduced.
介绍了天然气管线压缩机的主要设计参数、气动方案计算、强度计算、转子动力学计算的要点及机构设计的特点。
The intermolecular force of deformed coal is relatively small, the deformed coal has low strength and high adsorption capacity, and those determine the outbreak of coal-gas outburst.
构造煤分子间的作用力小，决定了构造煤强度低和吸附性能高，从而控制了煤与瓦斯突出灾害的发生；
At last, the main analytical results of a typical liquid gas vessel are given and strength check was made according to DnV rules.
最后给出一个典型液罐应力分析的主要结果，并按规范要求做了强度校核。
But off ash gas can make the mortar more compaction and be propitious to the early strength of mortar.
烟气灰能使水泥砂浆的密实性提高，对水泥砂浆的早期强度有利。
High waterproof, high gas-tight, a new type of high-strength aluminum, more colors, more choices.
高防水，高气密，高强度的新型铝窗，更多颜色，更多选择。
English Name: welding consumables - wire electrodes, wires, rods and deposits for gas-shielded arc welding of high strength steels - Classification.
简体中文标题：焊接消耗品。高强度钢气体保护电弧焊用焊丝电极、焊丝、焊条和沉积金属。分类。
English Name: welding consumables - wire electrodes, wires, rods and deposits for gas-shielded arc welding of high strength steels - Classification.
简体中文标题：焊接消耗品。高强度钢气体保护电弧焊用焊丝电极、焊丝、焊条和沉积金属。分类。
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