paddlewheeler

常见例句

Big John Aerators - Offers paddlewheel aerators for use in aquaculture and other pond aeration applications.
易易工作室-各種在線工具，站長網志，以及多個應用項目。
The aeration experiment of black-odor river was conducted by the use of three aerator equipments, such as paddlewheel aerator, impeller aerator and injector aerator.
利用葉輪式曝氣機、水車式曝氣機、射流式曝氣機等3種不同曝氣方式的曝氣設備進行了黑臭河湧曝氣試騐。
a wooden covering for the upper part of a paddlewheel.
蹼輪上部一個木制的覆蓋物。
Keywords black-odor river;aeration;impeller aerator;paddlewheel aerator;injector aerator;
黑臭河道;河道曝氣;葉輪式曝氣機;水車式曝氣機;射流式曝氣機;
paddlewheel propulsion
明輪推進