single speed door的意思|示意
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单速门
single speed door的网络常见释义
单速门 ... single speed AC electric drive 单速交流电力拖动 single speed door 单速门 single speed motor 单速电动机 ...
single speed door相关例句
A bipolar DC PWM reversible speed-adjusting system is constituted by 80c196 single chip computer for elevator door machine.
以80c196单片机为核心，构成双极式直流pwm电梯门机可逆调速系统。