“20CrMnTi”可以造什么句,20CrMnTi造句
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Effects of intensive quenching on microstructure and mechanical properties of 20CrMnTi steel
Study of the Obdurability of 20CrMnTi Cutting Picks Treated by Lye Quenching after Hard Soldering
Ostwald Ripening of Ti(C,N) in 20CrMnTi Gear Steels
Method for reducing black structure in 20CrMnTi steel after carburizing and quenching
Study on the repairing processing of the excessive carbide of 20CrMnTi gears