开度指示机构应准确地显示阀门的开启状态。
The open angle indicating device should display the open state of the valve gate exactly.
本文介绍用8031单片微型计算机构成的智能称重指示器，它具有称重、显示、计价、打印、贮存和统计等功能。
The paper presents the Intelligent weighing Indicator formed by 8031 Singal-chip Microcomputer. It has the functions of weighing, displaying, computing price, printing, storing and adding up.
控制器由测量系统，控制装置，调整机构、氖灯显示，指示装置以及外壳和插头座等组成。
Pressure controller is composed of measuring system, controlling device, adjusting machine, neon light displaying, indicating device, crust and jack plug.
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