排序
KXBC3-Installation-Operation-Rev-B1操作说明书手册
Elecraft®KX3KXBC3 NiMH Battery Charger andReal Time ClockInstallation InstructionsRevision B1,June 9,2015Copyright 2015,Elecraft,Inc.,All Rights ReservedIntroductionWhen the KX3 i...
不锈钢各元素功能
不锈钢各元素功能(1)碳:含碳量越高,钢的硬度就越高,但是它的可塑性和韧性就越差。(2)疏:是钢中的有害杂物,含硫较高的钢在高温进行压力加工时,容易脆裂,通常叫作热脆性。(3)磷;能使钢的...