1.
Reformed Design of Mine Winch Electric Control System Based on PLC Variable-frequency
煤矿绞车电控系统的PLC变频改造设计
2.
Application and Maintenance of Frequency Speed-regulating Systems in Coal Mines
煤矿井下交流变频绞车的应用与维护
3.
Reformation of Shaft Winch Low-frequency Control System in Xinxing Coal Mine
新兴煤矿立井绞车低频控制系统改造
4.
Yangzhuang Coal Mine New Vice-well Winch Main Axle Installs Transformation
杨庄煤矿新副井绞车主轴装置的改造
5.
Variable Frequency Technology Rebuilding of 1# Subsidiary Shaft Wench in Xie Zhuang Coal Mine
协庄煤矿1#副井绞车变频技术改造
6.
Technical Innovation of the Dynamical Braking of JKD-2.5miles Type Special Winding Used at Coal Mine;
煤矿专用提升绞车JKD—2.5M动力制动的技术改造
7.
Method of Determining Cental Line and Axis Line of Inclined Well Winch of Coal Mine
煤矿大斜井绞车增型中心线及轴线给定方法
8.
Abstract: This paper introduces the improving process of hoist oil system and circuit system.
文摘:介绍了煤矿提升绞车电路系统和油路系统的改造过程。
9.
winch-type measurer for mine shafts
矿井用绞车式测量器
10.
The miners wound up ore from a mine.
矿工们用绞车从矿坑中吊出矿石。
11.
Development and application of automatic rope arranger of mine dispatching winch
矿用调度绞车自动排绳器开发与应用
12.
Frequency Conversion Technology Hits Target in Shaft Winch and Water Pump Applying
变频技术在矿井绞车和水泵中的应用
13.
In the coal shaft the working-men pushed the coal cars sullenly.
工人们在煤矿里慢吞吞地推着煤车。
14.
The fair use for trackless underground coal vehicle
煤矿井下无轨胶轮运煤车的合理使用
15.
Reformation of bar screen in Sitai washery
四台矿选煤厂原煤车间篦条筛的改造
16.
Code for design of chambers around pit-bottom of coal mine
煤矿矿井井底车场硐室设计规范
17.
Code for design of district station and chambers of coal mine
煤矿矿井采区车场和硐室设计规范
18.
The tests on sample preparation units of train loading spot in Tangkou coal mine
唐口煤矿火车装车点制样机组的检验