单词	压紧废料
释义	压紧废料packeted scrap
随便看	gravity point gravity potential gravity potential energy gravity pressure gravity process gravity propulsion gravity prospecting gravity railroad gravity raoller conveyer gravity receptors gravity recovery and climate experiment gravity recovery and climate experiment (grace) gravity reduction gravity reference station gravity refuelling gravity residual gravity return system gravity roller conveyor gravity scale gravity scram gravity--scram gravity screen gravity sedimentation gravity segregation gravity--segregation