词汇	oil-free compressed air
释义	oil-free compressed air 医无油压缩空气
随便看	environment industry capital forming environment infiltration environment influence environment influence appraisement environment influence evaluation environment influence report environment influencing environment information Environment Information Center environment information identify environment information library technique environment information system environment infrastructure environment infringement Environment in late Cenozoic environment in law environment in mine area environment in mining region environment inquire environment inquiry environment in residential areas environment in residential quarter environment in shore environment inside containers environment inspect