back timber
词语: back timber
解释: 顶梁
词性: 名词
词典: 汽车专业英汉词典
back timber 相关解释
back timber 〔名词〕顶梁
顶梁 back timber;headblock;headpiece;set collar;top beam
顶梁 〔名词〕upper beam
顶梁 stull;top beam
顶梁 ceiling girder
顶梁 capping beam;ceiling girder;coping beam
顶梁 headblock
顶梁 top castle