词汇	equatorial air mass
释义	equatorial air mass 赤道气团
随便看	mandatory referral mandatory registration mandatory regulation mandatory regulations mandatory release Mandatory Removal Roster Mandatory reporting mandatory requirement mandatory reserve requirement mandatory restrictions on exports mandatory retention mandatory retirement Mandatory Retirement Date mandatory review mandatory right Mandatory rotation mandatory rule mandatory rules of law mandatory rules of national statutes mandatory safety management system Mandatory Salvage mandatory sanction Mandatory Screening mandatory securing mandatory securities valuation reserve