lagging jack是什么意思、英文翻译及中文解释
lagging jack
词语: lagging jack
解释: 拱架
词性: 名词
词典: 造纸专业英汉词典
lagging jack 相关解释
lagging jack 〔名词〕拱架;n.拱鹰架
lagging jack 〔名词〕拱架
拱架 lagging jack
拱架 arch center;arch centering;arch centri;arch scaffolding;arch timbering;arch truss;arched falsework;arching;bow member;lagging jack
拱架 bridge frame
拱架 arch centre;rider arch