本文介绍一种用于露天煤场存煤量自动计量的激光摄像盘煤装置。
The automatic measuring instrument based on laser photography for estimating coal storage volume in open stockyard is introduced in this paper.
对浮盘所造成的浮顶罐计量误差进行了分析，用以指导液位仪安装。
This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer.
码盘、光栅盘是光电位移精密测量仪器和光栅计量测试设备中的核心元件。
Code disc or grating disc is the core component of photoelectric displacement precision measuring instrument and grating measuring equipment.
所述的计量器包括传动轴、示值盘、指针、框架；
The metering device comprises a drive shaft, a displaying disk, an arrow and a frame.
重型计量单位，双方向盘，住宿杆安装。
重型计量单位，双方向盘，住宿杆安装。
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