限流環(huán)restrictus: 局限曲霉restrictor valves: 過(guò)流閥(或節(jié)流閥)restrict…to: 把..限制于; 把……限制在……之內(nèi); 限制于restrictor valve: 節(jié)流閥restrict…to(=keewithin limits): 把..限制于下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯