cot是什么意思

网络释义

1)cot,皮辊的皮壳2)outer shell,皮辊壳3)shell roller,皮辊铁壳4)Rollers cots,皮辊套壳5)cot buffing attachment,皮辊皮壳矫正器6)BC-roller cot,黄铜皮辊套壳