Results showed that the cutting seam width varied with the increase of cutting speed and laser output power.
结果显示在相同的条件下，切缝宽度随切割速度的增加而有一定的变化，随激光功率的增加而显著增加。
The testing research about enhancing permeability rate by hydraulic cutting seam on outsize coal sample is introduced.
介绍了特大煤样采用水力割缝提高瓦斯渗透率的实验研究。
According to the existing problems in site application of the cutting seam cartridge, the parameters of the cartridge were optimized with a model test.
根据切缝药包在现场应用中存在的问题，通过模型试验，对切缝药包的参数进行了优化。
The paper analyzed the seaming mechanism of the cutting seam cartridge and introduced the manufacturing and filling operation technology of the cutting seam cartridge.
分析了切缝药包的成缝机理，介绍了切缝药包的制作及装填施工工艺。
The isochromatic fringes graphs of smooth blasting and cutting seam blasting of pipe protecting borehole wall were obtained upon dynamic photo-elasticity experiments on both kinds of blasting.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
Dry plasma cutting: also called the air-filled type cutting, the air compressor to plank cut in order to achieve the effect of cooling seam jet, such cutting costs low, but pollution is very large.
干式等离子切割：又称风冷式切割，采用空压机对板材割缝喷气以达到冷却效果，此类切割成本较低，但是污染很大。
The pulse laser cutting is a new working process, which can make the seam to contact better with the body of knife, so the strength, life and rigidity of the die board have risen.
用脉冲激光切割模切板使切缝和刀体保持良好的接触，提高了模切板的刚度、强度及使用寿命。
The data map is stored according to sheet or block in embedded GIS system, thus causing seam in the cutting-border for physical integrate area feature.
嵌入式GIS地图数据是分幅、分块记录和存储的，物理完整的面状地理实体在切割边界会产生缝隙。
Grave protrusion coal seam tunnelling hydraulic cutting protrusion-dispelling measures is a new technology in the world.
严重突出煤层掘进水力掏槽防突措施在国际上是一种防突新技术。
Size is expected to start from the calculation, cutting, straight seam welding, the whole round, press-fit, girth welding, leak detection, have a certain degree of technical difficulty.
从下料展开尺寸的计算、裁剪、直缝焊接、整圆、压装、环缝焊接、检漏等都有一定的技术难度。
The residual stress in a heavy caliber X70 double-surface straight-seam submerged arc tube was measured using the piece-cutting method.
用切块法实测了某大口径X70双面直缝埋弧焊管内的残余应力。
This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.
分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。
The invention is of 'T'-shape, including a microplate, covered on the seam after cutting the skull or the neural plate, and is vertical with the seam.
本发明呈“T”型，包括一微型板，覆盖在颅骨或椎板切除后的骨缝上，并与骨缝垂直；
The plow face advanced a total of 21.6 meters with a cutting height of only 1.5 meters - an achievement impossible for any shearer in such seam heights.
此刨煤机工作面以仅1.5米的采高总共向前推进了21.5米，这样的煤层高度对于采煤机来说也是可以开采的。
The plow face advanced a total of 21.6 meters with a cutting height of only 1.5 meters - an achievement impossible for any shearer in such seam heights.
此刨煤机工作面以仅1.5米的采高总共向前推进了21.5米，这样的煤层高度对于采煤机来说也是可以开采的。
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