... 石油钻探杆 drill pipe for oil field; galvanized welded pipe 探杆测量measurement by sound 探杆配置 probe arrangement ...
双语例句
1
Invalid pump operation is often disturbance caused bysound level measurement and indicator diagram for diagnosis.
无效的泵运转常是气干扰造成的,可通过声波液面测量和示功图进行诊断。
2
The phase mismatch error is the main error source of sound intensity measurement system. It is difficult to eliminate this error only by upgrading the accuracy of instrument.
相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差。
3
The accuracy of measurement is verified by an experiment and a main procedure to identify structure borne sound source is provided.