guard column
【机械工程】防护栏(辅助设备或导轨机件)
guard rail (auxiliary or guiding rail member)
暂无补充释义。
相关词条
guard ring
guard
on one's guard
guard cell
night guard
advance guard
prison guard
guard rail (auxiliary or guiding rail member)
暂无补充释义。
guard column
guard ring
guard
on one's guard
guard cell
night guard
advance guard
prison guard