Uses the microcomputer independent control to code the track link speed by the photoelectricity.
采用微机单独控制由光电编码跟踪线速度。
The police force should be independent of direct government control.
警方应该不受政府的直接控制。
But they will not be fully independent, remaining under the control of local school boards.
然而，也并非完全独立自主，仍然要由当地的教育委员会监管。
But they will not be fully independent, remaining under the control of local school boards.
然而，也并非完全独立自主，仍然要由当地的教育委员会监管。
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