词汇	vertical seepage control
释义	vertical seepage control 垂直防渗
随便看	clearance air clearance, air-gap clearance and inhibition cost clearance angle clearance area clearance assay clearance atmosphere clearance bar lever clearance between bubble cap and tray clearance between conductor and structure clearance between guide vanes clearance between poles clearance between punch and die clearance between roll clearance between rolls clearance between surfaces to be brazed clearance between tiebars clearance between tie bars clearance between wheel flange and gage line clearance blade clearance breath clearance butter clearance car clearance car, clearance inspection car clearance card