轻钢龙骨

qīng gāng lóng gǔ

释义：龙骨车 lónggǔchē[dragon-bone water lift; square pallet chain-pump] 一种木制的水车,带水的木 板用木榫连接或环带以戽水,多用人力或畜力转动

轻钢龙骨 [qīng gāng lóng gǔ]

轻钢龙骨的近义词 轻钢龙骨的反义词