clearance

1 customs clearance,海关放行；结关

2 custom clearance,清关；外贸通关；进出口报关

3 tip clearance,叶尖间隙；尖端间隙；齿顶间隙

4 radial clearance,径向间隙

5 axial clearance,轴向间隙；纵向间隙；天地间隙

6 clearance sale,清货贱卖；清仓大减价

7 clearance rate,清除率

8 bearing clearance,轴承间隙

9 clearance of goods,[经]报关；[经]货物结关

10 clearance angle,后角；留隙角

11 mine clearance,扫雷

12 security clearance,忠诚调查；安全调查

13 ground clearance,离地净高

14 valve clearance,阀余隙

15 entry clearance,入境批准；入境签证

16 side clearance,旁隙；侧间隙

17 air clearance,空气间隙

18 joint clearance,接头余隙

19 blanking clearance,下料间隙，冲裁间隙

20 die clearance,模间隙；模板间隙；压铸机