下承梁
词语: 下承梁
解释: through beam
词典: 水利专业汉英词典
下承梁 相关解释
through beam 〔名词〕贯通梁
through beam 〔名词〕连续梁;n.下承梁
through beam 下承梁,连续梁
through beam 〔名词〕连续梁
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