pivoted relay

例句：

1. 1. The new relay is more reliable than the old one, which makes it a better choice for emergency power backups.
   新的继电器比旧的更可靠，因此更适合作为紧急电源备份。
2. 2. The relay was designed to switch power quickly and efficiently, making it ideal for industrial applications.
   这个继电器被设计用来快速而有效地切换电源，因此非常适合工业应用。
3. 3. The relay's design incorporates advanced technology to ensure safe and reliable operation in allconditions.
   该继电器的设计融入了先进的技术，以确保在所有条件下都能安全且可靠地运行。