词语主梁
解释main spar
词性名词
main spar〔名词〕首柱木,中央柱木详细»
主梁king piece;main supporting bar详细»
主梁kingpiece;kingpost;main beam;spar boom详细»
主梁cephalophorous;girder;main beam;main girder;primary beam;spar boom详细»
主梁main beam;main girder;steering pole详细»
主梁kingpost;main beam详细»