individual tone sequential system是什么意思
中文翻译顺序单音制
网络释义
1)individual tone sequential system,顺序单音制2)pulsed individual tone sequential system,顺序脉冲单音制3)simultaneous tone sequential system,同时单音顺序制4)five tone sequential system,五音顺序制5)sequence of interval,音程顺序6)priority valve check valve,压力控制顺序阀单向阀