词汇	套管桩
释义	套管桩 tube-in-tube pile
随便看	progressive tax rate progressive tax rate on excess earnings progressive tax structure progressive tax struture Progressive tax system progressive teaching progressive tense progressive tenses progressive testing progressive test method progressive theoretic journals progressive thinking progressive thought progressive thresholding progressive tonal steps progressive torsion spasm progressive torsion-spasm progressive total progressive training progressive transfer progressive transformed germinal center progressive transformed germinal centerptgc progressive transformed germinal centerPTGC progressive transform of status progressive transmission