單項(xiàng)選擇題

During waste clothes being charged into an incinerator, the auxiliary burner（）.

A.should be stopped manually
B.keeps the combustion as usual
C.would be cut off by an interlock
D.would replace the waste oil burner and keep going on

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單項(xiàng)選擇題

The solid waste was charged into the incinerator through （）.

A.the solid waste dump chute
B.an access door
C.the same way for waste oil burners
D.a changing opening

單項(xiàng)選擇題

If plastic film insulation becomes damaged in air conditioning system, （） may form within the film.

A.evaporation
B.condensation
C.liquefies
D.vaporization

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