ECTABNC¹⁷³⁹⁹⁵⁺² 基本例句 n.电子元件试验范围¹⁰⁰ ECTA544 series plastic circular connectors are used for industrial applications such as: robotics, laboratory test equipment, transportation, and tool interconnection. ECTA544系列塑料圆形插头适用于机器人、实验室测试设备、运输和工具互连等工业应用。 www.e-gtm.com.cn