seam with

Surface subsidence patterns for mining ore seam with anticlinal structure

背斜构造矿层开采地面沉陷规律研究

Measure Flaw Depth of Welding Seam with Ultrasonic Time of Flight Diffraction Method

采用衍射超声波测量焊缝缺陷的高度

hoke finishing technique for ling holes along seam with compressed air to discharge cuttings

顺层长钻孔风力排渣成孔技术

mining technology for face connection between irregular fully mechanized caving mining faces with light hydraulic powered supports in medium thick seam with soft coal, soft roof and soft floor

三软中厚煤层不规则轻放工作面对接回采技术

Many modelling results have showed that the resistivity curves reflect obviously the variation of coal thickness, which are enabled to measure the coal seam with the thickness mors than 0 8m.

结果表明，电阻率曲线对煤厚变化反映明显，能探测厚度大于0.8m的煤层。

Put shredded Peking scallion and shredded onion onto beef slices . Roll . Fix the seam with cornflour.

京?丝和洋?丝放在西冷牛肉片上,卷好,用粟粉收口.

research on water injection technology for seam with high explosion in potential and complicated structure

高爆性复杂结构煤层注水技术研究

Three models of technology for mining gently inclined thick coal seam with sub-level caving mining method

缓倾斜厚煤层放顶煤综采的三种工艺模式

Mining practice on fully-mechanized coal face with great tilt angle& "three-softening" coal seam

大倾角三软煤层综采工作面的开采实践

Tack them together with a 1.5 cm seam...

用 1.5 厘米的针脚将它们暂时缝上。

Extraction of Corrugation Signal at Clothing Seam with Laser Scanning System

用激光扫描系统获取服装接缝的皱褶信号

The defects will be found in the seam side with ultrasonic inspection but hardly found with X ray inspection as the small diameter spiral pipe production with the split strip steel.

采用纵剪带钢生产小口径螺旋焊管时，超声波检验经常在焊缝的一侧发现缺陷波，而X射线拍片检验却很难发现。

Tack them together with a 1.5 cm seam.

用1.5厘米的针脚将它们暂时缝上。

Using a seam auto-tracking technique with arc sensor, seam tracking experiments for circumferential lap weld of automobile air storage vessel have been performed in this paper. In addition, influence factors of tracking effect and weld quality are analyzed.

采用电弧传感式焊缝自动跟踪技术，对汽车贮气筒环缝搭接进行了自动跟踪工艺试验，并对影响跟踪效果和焊缝质量的因素进行了分析。

Practices on fully mechanized caving technology in thick seam with hard roof

坚硬顶板较厚煤层综采放顶煤工艺的实践

Tack them together with a 1.5 cm seam

用1.5厘米的针脚将它们暂时缝上。

gas predrainage technology for protective seam with high level drilling site

高位钻场穿层钻孔预抽上覆被保护层瓦斯技术

practice on floor dinting method to open seam with outburst in potential

挖底法揭穿突出煤层实践

Within the north structure block, with the influence of the thin seam thickness, the thickness of the structure coal seam was relevantly thin.

在北部构造区内受煤层厚度较薄的影响，构造煤厚度相对较薄。

Research of bolting in soft coal seam with high earth stress

高地应力松软煤层锚杆支护应用研究

Study on the measurement of welding seam with image method

图象法焊接缝隙检测的研究

Analysis on Distribution Features of Thin Seam Zone in Seam and Relationship with Seam Sliding Structures

煤层薄煤带展布特征及其与层滑构造关系分析

Methods to define the laneways loose zone of thick coal seam with enriched gas and spontaneous combustion is studied in the article and define the rational the length of sealed borehole.

研究了铜川矿务局下石节煤矿高瓦斯油气共生易自燃厚煤层巷道松动圈的范围，确定合理封孔长度。

Coordination of Full-mechanized Mining Equipments and Powered Support Design for Extremely Thin Coal Seam with Large Angle

大倾角极薄煤层综采设备配套及液压支架设计

research on application of downward ventilation to coal mining face in horizontal seam with coal outburst in potential

近水平突出煤层回采工作面下行通风应用研究

Methods to Define Laneways Loose Zone of Tick Coal Seam with Enriched Gas and Spontaneous Combustion Easy Money

高瓦斯油气共生易自燃厚煤层巷道松动圈范围的确定

Feasibility Discussion on Light Weight Support Caving Technology Applied to Thick Seam With Three Soft Conditions

轻放技术在三软厚煤层中应用的可行性探讨

Rill cut and fill method Application of low caving coal hydraulic support in thick coal seam with large tilt angle

倾斜分层充填采煤法低位放顶煤液压支架在大倾角厚煤层中的应用

Risk Determination of Spontaneous Firing of Coal Seam with Fuzzy Mathematics

煤层自燃发火危险的模糊数学判定

Technical Research of Thick Coal Seam with Deep Dip Angle

大倾角厚煤层开采技术研究