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- seam with low depth overburden 浅埋煤层
- Gas drainage in high gassy coal seam with low gas permeability is always an hard solved significant technology problem in the process of safety production. 高瓦斯低透性煤层的瓦斯抽放,一直是煤矿安全生产过程中的重大技术难题。
- outburst coal seam with low gas permeability 低透气性突出煤层
- thick coal seam with low permeability 弱透气性厚煤层
- coal seam with low air permeability 低透气性煤层
- coal seam with low gas permeability 低透性煤层
- The displayed layer number is actually the depth attribute of the layer which determines the stacking order. Layers with lower depth values are displayed underneath layers with higher depth values. 显示层的数字实际上就是层属性的深度,这也决定了追踪的顺序。深度值较小的层位于深度值较大的层的下面。
- The valley is seamed with small streams of water. 山谷里布满小溪。
- It adapts itself to water with low oxygen content. 它能适应含氧量少的水。
- Her face was seamed with wrinkles. 她脸上布满皱纹。
- AUD/USD moves downwards with low volatility. 澳币/美元向下的动作与低波动。
- What do you regard as the lowest depth of misery? 你认为程度最浅的痛苦是什么?
- Rooms with low ceilings should have white walls. 房顶较低的房间应该刷白色的墙。
- Headstock gears ground with low noise. 主轴箱齿轮精密磨削,噪音低。
- Powerful wind-force.It runs with low noise. 强劲风力,运转平静,低噪音。
- He worked on the project with Low and Cheng. 这会减少病人治疗的时间以及化疗严重的副作用。”
- This a valley seamed with small streams of water. 这是一条被小溪流画出一道道线纹的河谷。
- People with low income can claim free medicine. 低收入者可要求免费医疗。
- Her blouse was seamed with silk thread. 她的短衫是由丝线缝起来的。
- Inventory levels are low in line with low sales. 销售降低,因而存货也减少。