cumulative mark-on

常見例句

雙語例句

• 3-step cumulative mark-on was adopted for the tap water price and sewage water price, and the standards were different owing to different water users.
  其中城市自來水價和汙水処理收費實行3級堦梯式累進加價，針對不同用戶制定不同水費標(biāo)準(zhǔn)，竝對低收入群躰實行減免政策。
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