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L、N、PE分别表示什么线?_百度知道 1 L (Live Line):火线,即电路中带电的电源线。通常火线对地电压为220V,因此接触火线可能导致触电。 2 N (Neutral Line):零线,它从变压器的二次侧中性点 (N)引出,与相线 (L)共同构成电路回路,为用电设备供电。零线在变压器二次侧中性点 (N)处与保护地线 (PE)共同接地,提供双重保护。 3 PE (Protective
MOQ, MPQ, L T分别是什么意思?_百度知道 L T,即交货期(Lead Time),是指从订单确认到产品交付给客户所需的时间。 这个时间包括生产、测试和运输等环节。 交货期的长短取决于多种因素,如生产规模、工艺流程、库存情况等。 合理的交货期有助于客户规划库存和生产计划,确保供应链的顺畅运作。
Talk of The Villages Florida - The Online Community Forum This forum is dedicated to all those foodies in The Villages Maybe you’ve just had a remarkable restaurant you want to share or maybe you need to warn other Villagers of poor health scores or service Maybe you are on the hunt for the best pizza in town or just want ideas for new places to try For anyone else in the mood cooking-in tonight, check out Villages Kitchen for recipe ideas