mine pit

矿坑：开采矿石或矿物的地下挖掘场所。

常用释义

矿坑：开采矿石或矿物的地下挖掘场所。

例句

Dong hai coal mine of Jixi mining industry group is an old mine pit, whose mining condition is complex.

鸡西矿业集团东海煤矿是一座老矿井，开采条件复杂。

The coal mine ventilator system is called "the mine pit lung" in the mine production.

煤矿通风机系统在矿山生产中被称为“矿井肺脏”。

The monitor, monitoring and the failure diagnosis of mine pit main ventilator 's have made the unprecedented progress.

矿井主通风机的监测、监控和故障诊断取得了前所未有的发展。

Article 7 Coal enterprises shall apply for a coal production license for every mine(pit).

第七条煤矿企业应当以矿（井）为单位，申请领取煤炭生产许可证。

Discusses the design technology of constructing high production and highly effective modernization mine pit

浅谈建设高产高效现代化矿井的设计优化

Deficiency Evaluation on Wear and Tear of the Impeller of the Main Ventilator in Mine Pit

矿井主通风机叶轮磨损失效的评价

The Collective Dose Estimation in Evaluation Region around Bone-coal Mine Pit and Bone-coal Power Station

石煤矿井与石煤电厂周围环境评价区集体剂量估算

Exchange Mine Pit Elevator Automatic System and Braking System Exploration

交流提升机自动系统和制动系统的探索

Electrically Operated Air Throttle in Mine Pit Air Throttle System Application

电动风门在矿井风门系统中应用

Applied and Analysis of Newly Built Mine Pit Water Supply System Velocity Modulation Water Pump

新建矿井供水系统调速水泵应用分析

Accurate Calculation of Exterior Leakage of Exhausting Ventilator in Mine Pit

抽出式通风矿井外部漏风率的正确测算法

First rose still blooms in mine pit of the stomach First lips also lingers nearby mine lip

第一支玫瑰依然在我的心窝里绽放第一个吻还在我的唇边萦绕

Ground Centralized Control System of Rubberized Tape Conveyer in Mine Pit on Basis of Delphi Program Technique

基于Delphi编程技术的井下带式输送机地面集中控制系统

Application of Gyroscope Orientation in Mine Pit Relation Survey

陀螺经纬仪定向在矿井联系测量中的应用

Mine Pit Elevator Electrically Controlled System Security Reliability Design Based on PLC Technology

基于PLC技术的矿井提升机电控系统安全可靠性设计

Research of Mine pit Security Production Technology

矿井本质安全型生产技术的研究

Study on Fast Detection of Short Circuit Current in Underground Mine Pit

井下短路电流快速检测的研究

Study on the Size Effect in the Propagation of Gas Explosion in Mine Pit

矿井瓦斯爆炸传播的尺寸效应研究

Health Investigation of Assistant Worker in Coal Mine Pit

煤矿井下辅助工健康状况调查分析

Process Design on Treatment of Mine Pit Water with High SS Content

高悬浮物矿井水处理工艺设计