基本解釋公稱管道尺寸（公稱通徑或公稱管徑））英漢例句雙語例句A terminal shall be so designed that it cannot be inadvertently pushed onto a pipe or fitting of the same nominal size in such a manner that the terminal outlet free area is restricted.接線端應(yīng)該設(shè)計到位才能保證不會無緣無故的被塞進管子內(nèi)，或者，采用相同的公稱尺寸，這樣一種方式才能確保接線端自由出口處不會受到限制。www.1x1y.com.cnnominal pipe size更多例句詞組短語短語NPS Nominal Pipe Size 標定管道尺寸nominal size pipe 標稱管子nominal size of pipe 管材的公稱直徑Nominal size for pipe components 管道元件的公稱通徑nominal size of drill pipe [油氣]鉆桿公稱尺寸nominal pipe size更多詞組