词汇	clay backfill
释义	clay backfill 黏土填土
随便看	inverted-v leg strap inverted voltage inverted v pattern inverted V-shaped brace inverted V-slide inverted v technique inverted v type engine inverted-V weight in lag scheme inverted water pressure inverted waterproofing insulation roof inverted wavelet inverted weir inverted weld inverted welding inverted well inverted Wiedemann effect inverted word order inverted yield curve inverted Y pattern channel inverted Y-shape bridge Inverted-Y shape bridge inverted Y tower inverted Y type column inverted y-type column inverte imag