例句與造句

1. Based on the partial alteration of ready - made electromagnetic forming equipments of our own , all the experiments to different material rivets are carried out successfully . the idea deforming voltage range for materials l4 , lc3 , 10 and q235 are 450v - 500v , 550v - 600v and around 900v respectively
   對(duì)實(shí)驗(yàn)室現(xiàn)有電磁成形設(shè)備進(jìn)行相關(guān)的改造后，完成了各種常用材料鉚釘( l _ 4 ， lc _ 3 ， 10 ， q235 )的低電壓電磁鉚接實(shí)驗(yàn)。
2. It's difficult to find partial alteration in a sentence. 用partial alteration造句挺難的