This paper introduces the working principles of an electronic double-water level alarm and the designing calculation of its related parameter selection.
介绍了一种电子式双水位报警器的结构及工作原理，并对其有关参数的选定进行了设计计算。
The present paper deals with the way of reducing the nonlinear error of temperature measurement for temperature transducer of heat sensitive resistance and formulas of its parameter calculation.
本文讨论了减小热敏电阻温度传感器非线性测温误差的方法和参数计算公式。
The paper introduces a portable HP heavy flow grease ejector and analyzes its work principle, structural features. parameter calculation. material selection and effects in use.
介绍了一种便排移动式高压大流量润滑脂注油机。对其工作原理、结构特点、参数计算、材料选用及使用效果作了办好说明。
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