• 1. lug connection: 直接连接
• 2. connection lug: 线端衔套 | 连接片
• 3. high voltage connection lug: 高压接线

更多释义

• 1.True lug design has factory installed zinc plated or SS 316 lugs and is specially designed for connection to either side of valve.
  真法兰结构具有工厂安装的镀锌钢或316不锈钢法兰，特别适用于连接到阀门两侧。
  dict.yoduao.com

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