clearance

the clearance of minefields.雷区的扫雷工作

customs clearance,海关放行；结关

custom clearance,清关；外贸通关；进出口报关

tip clearance,叶尖间隙；尖端间隙；齿顶间隙

radial clearance,径向间隙

axial clearance,轴向间隙；纵向间隙；天地间隙

clearance sale,清货贱卖；清仓大减价

clearance rate,清除率

bearing clearance,轴承间隙

clearance of goods,[经]报关；[经]货物结关

clearance angle,后角；留隙角

mine clearance,扫雷

security clearance,忠诚调查；安全调查

ground clearance,离地净高

valve clearance,阀余隙

entry clearance,入境批准；入境签证

side clearance,旁隙；侧间隙

air clearance,空气间隙

joint clearance,接头余隙

blanking clearance,下料间隙，冲裁间隙

die clearance,模间隙；模板间隙；压铸机