因此,最大总线路长度为2公里。
适用于各种铁路线路长度测定,特别适用于驼峰编组线的长度测定。
It suits for length measurement of various railway lines, esp of hump marshalling lines.
要减少冲突,就应减少网络线路长度,减少在同一总线上的设备数量。
To reduce collision, the length of network circuitry must be curtailed and the number of devices on the same bus must be cut down.
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