multiple-series的用法和样例：
词汇搭配
- series multiple connection 串联复式连接...
- series multiple jack 串联复式插孔...
- multiple-series connection 并串联
- series multiple 串并联
- series-multiple connection 串并联
- multiple series 复联
- multiple series connection 并串联
- series multiple board 串联复合板
- series multiple switchboard 串联复合开关板...
