In addition, Rockwell Automation is pursuing certification for other safety product lines, including non-contact interlock switches and additional safety relays.

此外，罗克韦尔自动化正在寻求其他安全产品线的认证，包括非接触式互锁开关和附加安全继电器。

youdao

The corrosion from brackish floodwaters ruined hundreds of pieces of vital equipment, including electromechanical relays, motors and switches.

WSJ: PATH's Road Back Is Rocky

The vast majority of the parts on the machine, including its 480 relays and 828 Dekatron tubes, are entirely original, he said.

BBC: Two-tonne Witch computer gets a reboot