词汇	钟形铜炉罩
释义	钟形铜炉罩 copper furnace bell
随便看	gravity-die-casting gravity direction gravity direct method gravity disc gravity discharge gravity discharge ball mill gravity-discharge bucket elevator gravity-discharge chute gravity discharge damper gravity discharge elevator gravity-discharge elevator gravity-displaced deposit gravity distribution gravity distributor gravity disturbance gravity disturbance before earthquake gravity disturbances gravity disturbance vector gravity divider gravity drain gravity drainage gravity drainage curve gravity drainage method gravity drainage reservoir gravity drainage, vacuum drainage