词汇	set of node
释义	set of node 节点集
随便看	heavy from heavy frost heavy frost/rain/snow heavy fuel heavy fuel booster pump heavy fuel burning engine heavy fuel engine heavy-fuel engine heavy fuel equipment heavy fuel feeding pump heavy fuel heater heavyfueloil heavy fuel oil heavy fuel oil clarifier heavy-fuel-oil operation heavy fuel oil purifier heavy fuel powerplant heavy fuel rotating combustion engine heavy fuel separator heavy Fuliye grade heavy fully mechanized face heavy function Heavy fur donkey heavy gage heavy-gage roofing sheet