例句與造句

1. Abstract : the features and trends of building - block machines and flexible production lines consisting of those machines both in china and oversease are presented . also discussed are the critical issues for flexible production line consisting of building - block machines used in china tractor manufacturers
   文摘:介紹了國(guó)內(nèi)外組合機(jī)床及其生產(chǎn)線柔性化發(fā)展的特點(diǎn)，及目前國(guó)內(nèi)拖拉機(jī)生產(chǎn)企業(yè)實(shí)現(xiàn)組合機(jī)床生產(chǎn)線柔性化應(yīng)解決的關(guān)鍵問(wèn)題。
2. It's difficult to find building-block machine in a sentence. 用building-block machine造句挺難的