单词	下座送客
释义	下座送客 see guests out；send off guests
随便看	coal gasification plant coal gasification process coal gasification project coal gasification, raw material mineral coal gasification reactors coal gasification station coal gasification technique coal gasification technology coal gasification wastewater coal gasification wastewater treatment coal gasifier coal gasifying extraction Coal Gasiiieation coal-gas industry coal gasiter coal gasitiers Coal gas maker Coal-gas maker coal gas negative pressure absorption coal-gas occurrence boiler coal gas of coke oven coal gas of generating stove coal gas outburst coal-gas outburst coal gas pipeline