rudder strut舵板: rudder plate支架: support; stand; trestle; hol ...板支架；木支架: timbering顶板支架: roof timbering; rooftimbering甲板支架: deck framing下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:舵板支架，即可在微信中查询翻译
