单词	导瓣
释义	导瓣pilot valve
随便看	grossourvreite gross out gross-out gross output gross output value of marine industries gross peaking factor gross peaking factor{=gpf} grosspertholz gross photosynthesis gross player gross plugging gross population density gross porosity gross power gross power control gross prediction gross premium gross pressure gross price gross primary production gross primary production{=gpp} gross primary productivity gross proceeds gross product gross production