瞬態過電壓是指在極短時間內發生的高電壓脈衝，可能持續幾微秒到幾毫秒。這些過電壓不屬於設備正常運作的工作電壓範圍，但必須被考慮進安全設計，因為它們足以擊穿絕緣或設備損壞。Our interactive 3D viewer displays your board and element placements, assisting you spot any issue

Why People Talk to Strangers Many people choose to talk to strangers to break routine, overcome loneliness, or simply enjoy meaningful conversations without judgment. Strangers often listen more openly because they have no preconceived opinions about your life or personality. To make new friends To sha

????️ 1. The Role of the **FDA** (Food and Drug Administration) The **FDA** is the primary U.S. federal agency responsible for protecting public health by ensuring the safety, efficacy, and security of human drugs and medical products. Its role is comprehensive, spanning from early clinical trials to post-market surveillance. Key Regula