安平精度settingarea: 布景區(qū)settingaccelerator: 促凝劑; 速凝劑settingbasin: 沉沙池settinga aratus: 凝結(jié)時(shí)間測定儀器settingcircle: 定位度盤 定位圓下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯