An instrument for measuring electric resistance, the ohmmeter is widely used in electrical engineering.
欧姆表是测量电阻的一种仪表，它被广泛地应用在电气工程中。
2
With the study of the dome part of submarine ultrasonic wave measuringinstrument, the application of reverse engineering in product design is discussed.
以水下超声波测量仪上导流罩零件为研究对象，探讨逆向工程在产品开发中的应用。
3
A similar instrument used in engineering, measuring 00 feet (30.5 meters).