This machine is adopted with one edging and two chamfering wheelhead as a group single line, and four groups single line connection may become an automatic chamfering production line.
该机采用一个磨边二个倒角磨头为一组单边线，四组单边线连接，可成为一条自动倒角生产线。
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。
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。
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