wire-line coring的例句大全

Analyzing Circulation Suffocation During Drilling with Screw Motor Combined with a Wire-Line Coring Tool

绳索取心螺杆钻具应用中憋泵问题的分析

Wire-line Coring Apparatus of Special Design: Its Use in Prospecting Gold Ores in Fragmented Altered Rocks

绳索取心特采器在破碎蚀变岩型金矿勘探中的应用

Working principle and structural features of SYZX 75 wire-line coring hydro-hammer are presented.

介绍了SYZX75型绳索取心液动潜孔锤的工作原理及结构特点.

The Development and Application of Wire-line Coring Tool for Placer Drill

砂钻绳索取心钻具的研制与应用

The wire-line coring tool of HSQ serial has kept up the technical features of conventional placer drills and derived the advanced structure from steel cable fishing tool for inner barrel.

HSQ系列绳索取心钻具，既保持了现用砂钻钻进的工艺特点，又发挥了钢绳打捞内管技术的方便性。