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arched type piling bar
词语: arched type piling bar
解释: 拱形板柱
词性: 名词
词典: 冶金专业英汉词典
arched type piling bar 相关解释
arched type piling bar 〔名词〕拱形板桩
arched type piling bar 〔名词〕拱形板舂