boiler
boiler
发布时间：2025-03-11 03:45:52
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相关试题
- 1.boiler
- 2.steam boiler
- 3.A donkey boiler is ____.
- 4.Boiler maker
- 5.英翻中Boiler water level control
- 6.A boiler ___ to heat feed water in order to produce steam.
- 7.The furnace of an oil fired boiler should be _______before the operating burner is lit.
- 8.If in doubt as to the true water level when a boiler is being oil-fired, you should _____.
- 9.A ______ system uses a boiler to produce steam to heat a home. 1 Forced air2 Hot water3 Radiant4 Steam
