single-tube manometer單: singular number fate; destin ...速: fast; rapid; quick; speedy位: place; location控制器: controller; regulator; monit ...多速無(wú)定位控制器: multiple- eedfloationcontroller,; multiple-speed floation controller,下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
