“LF21”簡單造句，LF21造句子

1、Microstructure in friction stir welding of thick LF21 aluminum alloy

5、Study on Effect of Milling Parameters on Milling Force in High-speeding Milling of LF21 Aluminum Alloy

4、Round bar tensile tests of LF2, LF21, LD5, LD10 aluminum alloys have been carried out in this investigation.

6、本文對LF2、LF21、LD5和LD10四種鋁合金圓棒單軸拉伸時的形變和斷裂過程進行了研究。

3、Cerium-based conversion coating was successfully deposited on corrosion-resisting aluminium alloy LF21 in cerium containing solution using electrolysis method.

2、Molybdate Pro-teatment for Rear Earth Conversion film on LF21 Aluminum Alloy to Improve Corrosion Resistance