multimeter造句
31. This paper introduced the theory and analysis on failures of 412 digit bench type digital multimeter with LED display.
32. Be able to operate multimeter , pressure - gauge , ammeter, and other related measuring equipment.
33. When using a multimeter to check voltage, be sure you have a good ground for the black lead of the multimeter.
34. Signal from laser energy meter is imported into digital multimeter, which is linked with computer via RS232 bus.
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