词语lagging jack
解释拱架
词性名词
lagging jack〔名词〕拱架详细»
lagging jack〔名词〕拱架;n.拱鹰架详细»
拱架bridge frame详细»
拱架arch center;arch centering;arch centri;arch scaffolding;arch timbering;arch truss;arched falsework;arching;bow member;lagging jack详细»
拱架arch centre;rider arch详细»
拱架lagging jack详细»