短语词组短語straightway valve [機]直通閥;直通閥;縱貫閥straightway E 直接地outright straightway 立刻地straightway ad 立即straightway setup 串列式佈置straightway drill 直槽鑽頭directly straightway 逕直straightway cock 直通鏇塞algebraic straightway 代數通達 返回 straightway