“38CrMoAl”可以造什么句，38CrMoAl造句

2、Effect of Rare Earths Content on Nitriding Performance of 38CrMoAl Steel

4、Effect of Cycle Plasma Nitriding Process on Structure and Properties of Nitrided Layer of Steel 38CrMoAl

3、Assaying Element Content in 38CrMoAl by Means of Photoelectric Direct-View Spectrometry

1、Study on High Speed Drilling in Deep 38CrMoAl Steel Tube;