词汇	Who is there?
释义	Who is there? 谁在哪儿？
随便看	direct consumption coefficient direct consumption coefficients direct consumption matrix direct consumption sugar direct consumption tax direct contact direct-contact direct contact brake direct contact condensation direct-contact condensation Direct Contact Condensation Multistage Flash direct contact condenser direct-contact condenser direct contact copying direct contact desulfurization direct-contact desuperheater direct-contact desuper heater direct contact distillation process direct-contact evaporation direct contact exposure direct contact feed heater direct contact feed water heater direct contact freezing direct contact heater direct contact heat exchanger