selective dual completion

packerless single-selective scheme

无封隔器的单层选择性完井方案

packerless single selective gravelpacked completion

无封隔器的单层选择性砾石充填完井

Selection of rational well completion fashions about insert salt layers nonsandstone reservoirs of Jinghan Oil Region;

江汉油区盐间非砂岩油藏合理完井方式选择

Choosing shooting depth based on characteristics of explosive-activated wavelet.

基于炸药激发子波特性选择激发井深

Evaluation of Novel Selective Plugging Agent MX10-2 for Horizontal Well

新型水平井选择性堵水剂MX10-2性能研究

DC Examination and Selective Leakage Protective System in Underg round LV Distribution Network

井下低压电网直流检测式选择性漏电保护

Research on Selectivity Leakage Protection Equipment for Coal Mine High Voltage Power Supply System;

矿井高压供电系统选择性漏电保护装置研究

Design on Mine Selective Leakage Protection Device Based on DSP

基于DSP的井下选择性漏电保护装置设计

The selectivity leakage protective system of mine LV Distribution Network based on ZigBee wireless sensor network

基于ZigBee的矿井电网选择性漏电保护系统

A New Mine Selective Earth Leakage Protection Device of low-voltage Distribution Networks

新型矿井低压电网选择性漏电保护装置研究

selective gamma gamma log

选择伽马 伽马测井

unselective in her reading habits; her choices seemed completely random.

阅读习惯上没有选择性；她的选择看起来完全是随机的。

APPLY FUZZY OPTIMIZATION TO SCREENING OUT COMPLETION OF HORIZONTAL WELL;

用模糊优选法进行水平井完井方法筛选

Research on Selectivity Leakage Protection Theory and Application for Underground Low Voltage Distribution Network;

矿井低压供电系统选择性漏电保护理论及其应用研究

Simulation Study and Application of the Selective Leakage Protection for Underground Nugs Based on Simulink

矿井小电流接地系统选择性漏电保护的Simulink仿真研究及其应用

Research on Selectivity Leakage Protection Theory and Application for Underground Distribution Network

矿井供电系统选择性漏电保护理论及其应用研究

Formula Study and Performance Evaluation of Low-injury Solid-free Completion Fluid and Its High-density System

低伤害无固相完井液及其高密度体系配方筛选及性能评价

Discussion on Criteria for Selection of CBM Well Site in Xiashijie Mine Field

基于下石节井田煤层气井位选择原则探讨