clearances间隙
clearancen.清除;清理;清仓甩卖;间隙;许可证;结关;通关
clearance technique清除技术
clearance of switch尖轨跟端槽宽
clearance operation清拆行动
clearance criterion评估准则
clearance procedure断电
clearance type seal间隙型密封
clearance cavitation空隙气蚀
clearance limitation净空限制
clearance controller间隙控制器
clearance of the die模具间隙