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the wire line coring fluid moves the hamme 绳索取心液动锤
Keywords low density;solid free;drilling fluid;wire line coring; 关键词低密度;无固相;钻井液;绳索取心;
Research on Deep Hole Wire Line Core drilling Tech. In Complicated Stratum 复杂地层中深孔绳索取心钻探技术研究
Research on Deep Hole Wire Line Core drilling Tech.in Complicated Stratum 复杂地层中深孔绳索取心钻探技术研究
Wire Line Core Drilling Technology Used in R2H3Q3 Leaky Bed in Guizhou 贵州R_2H_3Q_3漏失层绳索取芯钻进技术
The wire line coring sneaks in the minerals investigation example comparison studies 绳索取心钻进在矿产勘查实例中的比较研究
MS-215 type large diameter wire line core barrel and its application in CBM well MS-215型大直径绳索取心器及其在煤层气井中的应用
wire line coring 绳索取心
Please circulate and then wire line survey! 请循环泥浆,然后进行吊测!
Is your line nylon rope or wire line? 译文：请问是尼龙缆绳，还是钢丝绳?
S95 CBM wire line core tool S95煤层气井绳索取心工具
wire line core 绳索取芯
wire line core drilling 绳索取芯
This piece of wire line is three times shorter than that one. 这根钢丝绳的长度是那根的三分之一。
Wire line flexible pumping rod is a coiled rod with sealing wire line. 钢丝绳柔性抽油杆是一种特种密封钢丝绳的连续抽油杆。
Rolling process in high-speed wire line can be conducted successfully without skew and twist if the line can be regulated automatically. 在高速线材轧制过程中,轧件易发出偏斜和扭转,如果能够实现自动找正,则可保证顺利轧制。
For that case, there is not an effective way to solve before the piercing wire line fisher has been developed successfully. 介绍了穿芯电缆式打捞器的结构原理、特点、现场应用效果和应用中的注意事项。
Based on the analyse of the magnetic around the wire line circuit, we design a logical structure to make sure the accuracy of GMR sensor. 通过分析被测电流周围磁场的分布，设计出合理的结构，保证巨磁阻传感器测量的精确性。
The test results on wire line diamond drilling in Xiaoqinlinggold ore field of Western Henan and using prospects of the system are discussed in this pa-per. 讨论了该系统在豫西小秦岭金矿田绳索取心钻进应用试验效果及前景。
The housing assembly is made of thick section steel plate to provide enough weight.The wire line is kept taut when hoisting or lowering the unloaded block. 侧板为厚纲板;有足够的强度和重量.;当提升和下放空吊卡时，钢丝绳常处于紧张状态，有利于滚筒缠绳和空钩下放速度，延长钢丝绳寿命。