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
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电容器每台应装设熔断器或将电容器分成若干组,按组装设熔断器;每组电容器不宜超过4台,单台电容器的容量不宜大于()kvar。
A. 20
B. 30
C. 50
D. 60
炮孔法的炮孔直径小于()cm,深度小于()m。
A. 7;5
B. 6;4
C. 5;3
D. 4;2