例句與造句

1. Abstract : the design purpose , requirements , process and relevant test for the automatic couplers on general - purpose freight cars of uic and osjd are described in detail . the z - ak couplers which have passed various tests are possible to be produced in batch process
   文摘:詳細(xì)介紹了uic和osjd通用貨車自動(dòng)車鉤的設(shè)計(jì)目的、要求、過(guò)程以及相關(guān)試驗(yàn)，通過(guò)各種試驗(yàn)的z - ak車鉤有望批量生產(chǎn)。
2. It's difficult to find automatic coupler in a sentence. 用automatic coupler造句挺難的