单词	油管堵塞器
释义	油管堵塞器医tubing plug
随便看	calibration practice calibration principle calibration procedure calibration program calibration programming calibration protein calibration protocol calibration pulse calibration quantity calibration radio beacon calibration radio-beacon calibration range Calibration Recall System calibration receiver calibration record calibration record data sheet calibration reference calibration reference value calibration regulator Calibration relation calibration report Calibration Requirements List Calibration Requirement Summary calibration resistance calibration resistor