对采用钢丝绳传动的LS-2型半连续铸造机的不可逆调速系统存在的问题进行了全面分析；
The problem in the old non - reversing speed control system of LS-2 D. C casting machine with rope driving are analyzed and discussed;
对采用钢丝绳传动的LS-2型半连续铸造机的不可逆调速系统存在的问题进行了全面分析；
The problem in the old non - reversing speed control system of LS-2 D. C casting machine with rope driving are analyzed and discussed;
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