基本解释超声物位计英汉例句双语例句In the handheld type oil-level meter, the ultrasonic sensor was used as transducer to detect the oil-level which was achieved by no contact;手持式油位计以超声波换能器作为传感器件，实现了油位的非接触测量；ultrasonic level meter更多例句词组短语短语ultrasonic material -level meter 超声波料位计ultrasonic level meter更多词组专业释义动力与电气工程超声物位计计算机科学技术超声物位计机械工程超声物位计