Based on the mature design and construction scheme of open caisson, the open caisson is suited for construction of infrastructures in soft soil, and widely used in water and wastewater engineering.是什么意思_Based on the mature design and construction scheme of open caisson, the open caisson is suited for construction of infrastructures in soft soil, and widely used in water and wastewater engineering.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句