例句與造句

1. it is indicated that three-roll cross wedge rolling process has a distinct advantage in the forming quality of the center of rolled pieces
   分析表明，三輥楔橫軋軋制工藝在軋件心部成形質(zhì)量上具有明顯的優(yōu)勢。
2. the occurrence probability and existence form of internal defects in rolled pieces during three-roll and two-roll cross wedge rolling were compared and analyzed by finite element numerical simulation
   摘要采用有限元數(shù)值模擬方法，比較分析了三輥楔橫軋與兩輥楔橫軋軋件內(nèi)部缺陷的產(chǎn)生幾率和存在形式。
3. It's difficult to find roll crossing in a sentence. 用roll crossing造句挺難的