“PIR”（电红外传感器）含义

• 英文缩写词：PIR
• 英文全称：Passive Infra Red
• 中文含义：电红外传感器
• 应用领域：电子电工
• 简要解释："Passive Infra-Red" (PIR) detectors are used in burglar alarm systems, and to control the security lighting that many people have fitted outside their houses.

热门缩写

• A&M
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