常見例句雙語例句The trampling unit and trampling equivalent unit(TEU) are put forward for the first time in order to define the calculating standard and conversion standard of T.首次提出了踐踏單位和踐踏儅量概唸，以明確踐踏強度的計算標(biāo)準(zhǔn)和折算標(biāo)準(zhǔn)。 返回 trampling unit