If you're wondering what the best Dell XPS deals are or where to find the cheapest prices you've come to the right place. No matter what size or configuration of this incredible Ultrabook you're ...

There are budget-friendly options when you browse laptop deals, but if you need a powerful machine for your daily activities, you may want to set your sights on a device like the Dell XPS 14 9440.

If you're on the hunt for a premium Windows laptop, then the Dell XPS 14 and XPS 16 are a great option right now. Both these models are new for 2024 and feature the very best components and high ...

一：HF4P玻纤高温补偿导线产品特点及用途 一般用聚氯乙烯绝缘和护套补偿导线或电缆具有良的防潮、耐磨及阻燃特性；耐高温氟塑料绝缘和护套补偿导线或电缆采用连续挤出工艺，更有耐高温、耐寒、耐酸碱油水、不延燃、抗老化等越性，产品质量高于国标GB ...

1、改善热电偶测温线路的物理性能和机械性能，采用多股芯或小直径补偿导线可提高线路的绕性，接线方便，也可调节线路电阻或屏蔽外界干扰 1、改善热电偶测温线路的物理性能和机械性能，采用多股芯或小直径补偿导线可提高线路的绕性，接线方便，也可 ...

主放电电流的平均幅值小于7kA。 主放电电流的陡度≤5kA/μs 基本上消除了雷闪时产生的感应过电压。 抗风能力不低于风速30m/s。 先导放电避雷针由针头、接地引下线、接地装置构成一套保护系统。它的针头不再是单针，而是由主针、动态环、贮能装置组成 ...