This paper introduces the concrete practicing scope and targets of t he technical transformation of the frequency control system of the winch in auxi liary blind incline shaft, and in the light of the problems existing in actual w ork, expounds the principles, features and key techniques of the transformation of the frequency control system.
介绍了副暗斜井绞车变频调速系统技术改造的具体实施范围和对象,并针对实际工作中存在的问题,对绞车调速系统改进的原理、特点及技术关键进行了阐述。
Based on the characteristics of cruts of blind incline shafts of Q ianqiu mine and the affect of mining on the blind incline shafts, the 1st and 2n d major maintenances performed using yielding metal support and bolting and shot creting wire mesh by the effect of their safety pillar's abutment pressure are d escribed.
针对千秋煤矿暗斜井穿岩巷道的特点、采动对暗斜井的影响状况 ,阐述了暗斜井在保护煤柱固定支承压力作用下 ,利用拱形可缩性金属支架、锚喷网支护进行一、二次大修的过程。
radiolite survey instrument
放射性涂料照相测斜仪
clinometer for sighting or surveying
观察或测量用测斜仪
drop-type multiple shot magnetic survey
投入式多点磁力测斜仪
mason's lever (gradienter)
泥瓦工用水准器（测斜仪）
Schlumberger photoclinometer
施伦伯格摄影测斜仪
plain clinometer
钻杆下部装的测斜仪
single shot directional surveying instrument
单点井斜方位测量仪
Brigg's clinophone
勃瑞格斯型钻孔测斜仪
oblique wide-angle multiplex projector
广角倾斜投影测图仪
The Development of a Lampless Pen-Apparatus for Measuring Flaw Height on Radiography;
无光源笔式射线照相缺陷测高仪的研发
Method for determining the speed and average gradient of black-and-white aerial camera films
GB/T9862-1988黑白航空照相胶片感光度和平均斜率测定方法
Markowitz moon camera
马科维茨月球照相仪
camera drive pane
照相记录仪驱动面板
camera control interface
照相记录仪控制接口
Inclinometer is an instrument for measuring lateral deformation of soils and foundation.
测斜仪是测试土体侧向变形的一种仪器。
Any of various surveying instruments for measuring angles of elevation, slope, or incline, as of an embankment.
测斜器，倾角计一种测量海拔、斜坡或倾斜的角度的测量仪器，如测路基倾斜度用
TOTCO double-recording clinograph
托克双记录单点式测斜仪
automatic eletronic biaxial tiltmeter
自动电子双轴倾斜度测量仪