The multiplexer can be carried out in a variety of ways such as "single-end" and "differential" connection.
多路开关的输入端可以有多种输入连接方式，例如单端连接或者差分连接。
It compares the pilot distance protection with power line carrier (PLC) in the single or double frequency and the differential protection with optical fiber in the loop or chain connection.
比较单频率与双频率载波通道的纵联距离保护和环状与链状连接光纤通道的差动保护方案。
Jaw type differential lock can improve the pass-ability. Hydraulic output interface can make direct connection with the dump trailer.
装有牙嵌式差速锁，提高了机组的通过性，设有液压输出接口，可实现挂车自卸功能。
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