单选题 1分

Because the electronic governor controller is a sensitive piece of electronic equipment and should n...

Because the electronic governor controller is a sensitive piece of electronic equipment and should not be mounted on the engine or in areas where it will be exposed to ①vibration ②humidity ③high temperature ④oxygen
  • A. ①②③④
  • B. ①②③
  • C. ③④
  • D. ①②

你可能感兴趣的试题

1 单选题 1分
  • A. Chemical energy
  • B. Mechanical energy.
  • C. Thermal energy.
  • D. Electrical energy.
3 单选题 1分
  • A. big size
  • B. fuel economy
  • C. low speed
  • D. high power
4 单选题 1分
  • A. turbine engine
  • B. steam engine
  • C. gas turbine
  • D. internal combustion engine
5 单选题 1分
  • A. a tug boat
  • B. an oil tanker
  • C. a salvage ship
  • D. a motor vessel