英语词汇“gravel bed filter”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	gravel bed filter
释义	gravel bed filter 粒层除尘器
随便看	terrestrial-reference flight terrestrial reference flight terrestrial reference guidance terrestrial-reference guidance terrestrial refraction terrestrial root terrestrials terrestrial satellite terrestrial satellite service terrestrial science terrestrial scintillation terrestrial sediment terrestrial service terrestrial soil terrestrial solar cell terrestrial solar cell array terrestrial space terrestrial spectrograph terrestrial spectroscopy terrestrial sphere terrestrial station terrestrial stem terrestrial stereophotogrammetry terrestrial stereophotography terrestrial stereoplotter 作善，降之百祥；作不善，降之百殃作器者，无良材而有良匠；治国者，无能臣而有能君作圆便作壁上观作大事不以信，未尝可也。作大篇尤当布置，首尾匀停，腰腹肥满。作奸犯科，无恶不作作奸犯科，违法乱纪作好千日不足，作坏一朝有余作威作福，妄自尊大长袜长裙长裤长见识长计长诗长话长调长谈长豆角