With a simple workmanship and could be used to dredge all kinds of soil with high efficiency, it is the main advantage of cutter suction dredger.是什么意思_With a simple workmanship and could be used to dredge all kinds of soil with high efficiency, it is the main advantage of cutter suction dredger.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句