短語詞組短語bell type manometer 鍾型壓力計;鍾式壓力計double -bell differential manometer 雙鍾罩差示壓力計floating g bell manometer 浮鍾壓力計bell -type low pressure manometer 鍾型低壓壓力計;繙譯;鍾型低壓力計英語inverted bell manometer 鍾罩式壓力計floating bell manometer 浮鍾壓力計 返回 bell manometer