按下A/M，退出阀门转角标定，进入无信号输入阀门位置标定进程；
Press A / M, out of the valve angle calibration, ether the no input signal valve position calibration process.
这种异步与门与常用的同步型爆炸与门相比，具有对两个输入信号无同步性和无时序要求的特点，扩展了与门的应用范围，提高了正常作用的可靠性。
Compared with synchronous explosive and gate, it requires no synchrony and time sequencing to its two inputs, thus extends its application area and improves its reliability of normal function.
一个无反馈的开环（直接）系统直接产生对于输入信号的输出响应。
An open-loop (direct) system operates without feedback and directly generates the output in response to an input signal.
在实际系统中，无源性是系统耗散性概念的一个特例。无源性正是供给率为输入输出信号之乘积形式的特例。
We consider passivity of system, a special class of dissipative systems, in which supply rate is represented by the product of the system input and output.
采用白噪声信号作为标准声源的输入信号，在常温无气流条件下对消声器实物模型进行了静态放声试验。
After a white noise signal has been taken as the input of a standard sound source, a static acoustic test is conducted for a prototype silencer without air flow and at the normal temperature.
主板数字输入端口．仪表主板提供3个可编程输入端口，接收无源触点开关信号。
Motherboard digital input port: the instrument main board provides 3 programmable input port. receives the passive contact switch signal.
主板数字输入端口．仪表主板提供3个可编程输入端口，接收无源触点开关信号。
Motherboard digital input port: the instrument main board provides 3 programmable input port. receives the passive contact switch signal.
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