壓縮空氣式揚(yáng)聲器compressedair: 壓縮空氣compressedair caisson: 壓氣沉箱compressedair line: 壓風(fēng)管compressedair plant: 空壓機(jī)設(shè)備compressedair sampler: 氣動(dòng)取樣器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯