drop tester

英 [drɒp ˈtestə(r)]

美 [drɑːp ˈtestər]

（起落架）落震试验器; （火箭）滴落试验器

This paper first reviews the results achieved by other researchers about the pressure drop in the horizontal pipe, and then describes the results obtained in our gas-solid flow tester.
在对前人研究结果进行归纳的基础上，结合实验室流动阻力试验，提出了煤粉流过水平稳定段的阻力计算方法。
Principle and Design of the Drop Tester
冲击试验机原理及其设计
Influences of Second Circuit Voltage Drop Tester on Measurement Error
电压互感器压降测试仪及输入阻抗的影响
PT secondary voltage drop tester using the method of voltage difference measurement is introduced briefly, the influences of the tester on its input impedance in different power supplies and the influences on its measurement error are analyzed.
介绍了利用测差法的电压互感器二次压降测试仪的基本原理，分析了该类仪器在不同供电方式下对仪器输入阻抗的影响，以及对仪器测量误差的影响。
Drop Weight Impact Tester for Measuring Parameters During Impacting ( 3) D shape. 12t Drop hammer test machine
可实现多参数测试的落锤式冲击试验机