truck payload measurement system weight measurement sensor
载重车有效载荷测量系统重量测量传感器;
Instruments for the measurement of sound intensity-measurement with pairs of pressure sensing microphones
声强测量仪 用声压传声器对测量;
Methods of measurement for satellite television earthreceive-only station-Door-out unit measurement
卫星电视地球接收站测量方法 室外单元测量;
Methods of measurement for satellite television earth receive-only station-Door in-unit measurement
卫星电视地球接收站测量方法 室内单元测量;
Chapter II Datum Instruments of Measurement and Standard Instruments of Measurement
第二章 计量基准器具和计量标准器具;