pulsed individual tone sequential system是什么意思
中文翻译顺序脉冲单音制
网络释义
1)pulsed individual tone sequential system,顺序脉冲单音制2)individual tone sequential system,顺序单音制3)pulsed-individual tone system,脉冲单音制4)simultaneous tone sequential system,同时单音顺序制5)tone pulse,单音脉冲6)five tone sequential system,五音顺序制