例句與造句

1. Extension engineering method is analyzed in the conceptual design of the mechanical product . fuzzy matter - element , extension case reasoning and extension evolution design method are integrated . scheme design system frame , module and relative critical technology based on extension knowledge integration is put forward and its system also is developed
   深入研究了機(jī)械產(chǎn)品概念設(shè)計(jì)的可拓工程方法，將模糊物元優(yōu)化方法、可拓實(shí)例推理方法、可拓進(jìn)化設(shè)計(jì)方法綜合集成，提出基于可拓知識(shí)集成的方案設(shè)計(jì)系統(tǒng)架構(gòu)、模塊組成、及相關(guān)關(guān)鍵技術(shù)，開(kāi)發(fā)出可拓知識(shí)集成設(shè)計(jì)系統(tǒng)。
2. It's difficult to find extension case in a sentence. 用extension case造句挺難的