segmental abrasive disc grinding with the cylindrical surface
圆盘造球机
disc balling machine
暂无补充释义。
disc balling machine
暂无补充释义。
segmental abrasive disc grinding with the cylindrical surface
profile cutter disc-type cutter
intervertebral disc
Compact Disc-Read Only Memory
intervertebral disc
floral disc
disc
disc