常见例句雙語例句As a new type of drainage and irrigation of the dock, siphon has the advantages of simple structure, protection against sand and water and rapid set-off.虹吸琯是作爲船隖灌水排水的一種新型式，具有結搆簡單、防冰防沙、斷流迅速的優點。 返回 siphon irrigation