JBK5系列机床控制变压器 JBK5-40VA  JBK5-63VA  JBK5-100VA  JBK5-160VA  JBK5-250VA  JBK5-400VA  JBK5-630VA  JBK5-800VA  JBK5-1000VA  JBK5-1600VA  JBK5-2500VA  JBK5-3000VA  JBK5-4000VA  JBK5-5000VA  JBK5-6000VA  JBK5-7000VA  JBK5-8000VA  JBK5-10000VA
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