关于PIR的百科

• PIR造句怎么写

• TheDesignofPIRThermometerBasedonARMMicroprocessor;比如，PIR为350的人表示他们的收入是贫困线的350%。Alternativelypassivemotionsensors,alsoknownasPIR(passiveinfrared)sensorsaretypicallyusedonsecuritylightswhichdetecttheheatofahumanbody.被动式运动传感器，也...
• 2017-11-2614884