standard input-output instruction 标准输入指令

input-output instruction 输入输出指令

start output instruction 启动输出指令

pulse-output instruction 脉冲输出指令

special output instruction 专用输出指令

output-based instruction 输出型教学

Output String Instruction 输出字符串指令

output t instruction 输出指令

output -based instruction 大大优于输出型教学