In this paper,in combination with practice of penstock anchorage extra-large height difference settlement measurement for a pump-storage hydropower station,the measurement systematic error(including the invar leveling staff temperatare correction,scaled plane bend correction and circld bulb inclination correction)is analyzed.
结合某抽水蓄能电站镇墩特大高差沉降观测的实际工作,分析了铟钢水准尺温度改正、分划面弯曲改正及水准尺圆水准气泡倾斜改正等系统误差的规律,得出了一些有益的结论。
In order to realize the automatic measurement of the invar rod scale errors, an automatic measurement system of invar rods based on image processing is proposed.
为实现铟钢尺刻线分划误差的自动检测,研制了一套基于图像处理的铟钢尺自动检测系统。
The influence of leveling staff error on the data of vertical crust deformation is discussed.
讨论水准标尺误差在垂直形变资料中的影响。
Automatic Measurement System of Invar Rods Based on Image Processing
基于图像处理的铟钢尺自动检测系统
Pen and pen-cil, ru-ler, book, ru-ler, book
钢笔和铅笔，直尺和书本。
stainless steel heavy duty vernier calipers
不锈钢重型游标卡尺
Dip-tapes and steel strapping tapes for petroleum-Specificatio
GB13236-1991石油用量油尺和钢围尺技术条件
Tolerance on Shape and Dimensions for Round Steel Bar, Square Steel Bar, Hexagonal Steel Bar
圆钢枝，方钢枝及六角钢枝之形状及尺寸之公差
Venier caliper, metallic ruler, measuring tape, square, center punch, felt point marker pen.
卡钳，金属的直尺，卷尺，曲尺，中心冲,感觉测点作记号钢笔。
baby grand:a small grand piano about 1.5 meters (5 feet) long.
小型平台钢琴:约5米(5英尺)长的小型豪华钢琴。
Hardness of Different Types & Size of Free Cutting Steel
易车不锈钢及易车钢之不同尺寸及硬度比较
insulated pipe center track gauge
中心用绝缘钢管制的轨距尺
dial universal stainless steel angle meter
字盘式不锈钢万能角度尺
Arcylic container and stainless steel pump, has two sizes for your choice.
集装箱、锈钢泵共聚,你有两个选择尺寸.
steel tape rule with control button in plastic case
带控制按钮的塑料壳钢卷尺
Measured with a steel tape with an accuracy up to 1mm
用一条精确度为1mm的钢卷尺来测量
Series of steel pipe size for petrochemical enterprises
石油化工企业钢管尺寸系列
Basic dimensions for fittings of solid web steel frame
GB/T8376-1987实腹钢门、窗五金配件基本尺寸
The steel square is used for laying out and trying up right angles.
钢尺用于设计并精确修整直角。
He drew a line with his pencil and ruler.
他用钢笔和尺子划了一条线。
Fetch me the steel tape from my drawer, will not you?
去把我抽屉里的钢卷尺拿来好吗?