laser distance measuring instrument【测】;laser distance meter【测】;laser range finder【测】
【物理】测量流质的速度
measuring the speed of fluent material
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相关词条
device for measuring nonlinear distortion factor
STROBOSCOPE used for measuring angular speed
water measuring tube
measuring apparatus
counting cup【分化】;measuring cup【计量】;measuring glass【药】
measuring apparatus
measuring flask