例句與造句

1. abradability of 40crnimoa steel after composite surface strengthening under condition of high speed dry friction
   鋼表面復(fù)合強(qiáng)化后高速干摩擦下的磨損性能
2. research and progress on metal materials surface strengthening in china by high intensity pulsed ion beams
   強(qiáng)流脈沖離子束金屬材料表面強(qiáng)化技術(shù)在中國的研究進(jìn)展
3. vibration strengthening and polishing technique is adopted for carrying out surface strengthening and polishing processing upon complicated work piece with unusual typed curved surface
   摘要振動(dòng)強(qiáng)化、拋光技術(shù)用于對復(fù)雜異型曲面工件進(jìn)行表面強(qiáng)化、拋光處理。
4. strengthening mechanism of ion nitriding is different from surface quenching and cementation, which makes surface strengthen by quenching to get martensite . ionic nitriding is the way to make materials strengthe n, which result from the steady compound formed on the surface of the metal . there is no need for quenching after treatment
   離子滲氮的強(qiáng)化機(jī)理不同于表面淬火，滲碳等表面熱處理方法，這些方法必須進(jìn)行淬火得到馬氏體使表面強(qiáng)化，而離子滲氮是在金屬表面形成穩(wěn)定化合物而使材料強(qiáng)化，處理后不須淬火。
5. It's difficult to find surface strengthening in a sentence. 用surface strengthening造句挺難的