1·Two-phase winding, three-wire connection.
三相绕组，四线连接。
2·The adjacent mat group on four corners by binding wire connection;
相邻网垫组的上下四角以绑扎丝衔接；
3·Special LED power source, Voltage: 220VAC, simple wire connection.
内含LED专用电源，直接220VAC交流供电，布线简单；
4·The former tester mostly has the wire connection to test indicator diagram.
以往抽油机示功图测试仪大都采用有线连接方式测试示功图。
5·Two-phase winding, three-wire connection. Ungrounded or grounded can be specified.
两相绕组，三线连接。可指定不接地或接地。
6·Uses 4-wire connection with 2 wires to line voltage and 2 wires to SPST control switch.
采用4线，2线连接到线电压，2线连接到单刀单掷控制开关。
7·The wire connection switch links the built-in power source attachment plug of automobile.
电线连接开关再连接汽车内置电源插头。
8·It has strong universality and is suitable for current transformer with various wire connection.
通用性强，适用于各种形式接线的电流互感器。
9·It is sometimes difficult to make a four-wire connection to a device designed for just two wires.
设计成只有两条引线的器件有的时候很难进行四线连接。
10·A 3-wire connection can communicate process data, as well as acyclic data to both sensors and actuators.
可通过3线接点将过程数据以及非循环数据传递给相应设备传感器和执行器。