代数符号: algebraic symbol insignia控制电路: control circuit; steering ci ...符号控制电路: sign controlled circuit; sign-controlled circuit信号控制电路: signal control circuit视频信号控制电路: video signal control circuit代数符号: algebraic signs; sign digit代数符号规则: algebraic sign conventions代数符号约定: algebraic sign conventions符号控制: sign control; symbolic control符号控制表: symbol control table符号控制符: sign control symbol信号控制电码: signal control code符号控制特性: symbol control characters控制电路: cc; ce control electronics; control circuit apparatus; control loop; control wiring; controlling circuit; operation circuit; pilot circuit; steering circuit控制电路图: control circuitry门控制电路: gate control circuit数符号: numerical symbol符号控制触发器: sign control flip flop; sign control flip-flop; sign-control flip-flop符号控制工作程序: character controlled generator符号控制形成程序: character-controlled generator运算符号控制面板: operator errors安全控制电路: safety control circuit闭环控制电路: closed control circuit彩色控制电路: colour control circuit车门控制电路: door control circuit