起动器大多由通用的接触器、()、按钮等元件按一定方式组合而成。
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如果司机保持制动超过()秒,定速控制将认为是制动并终止启动过程。
A. 20
B. 25
C. 30
D. 40
《迷路的小精灵》丁奇有三个好朋友,分别是:贾铃、高大虎和谁?()
A. 高小宝
B. 龙小宝
C. 王小宝
矿山测量规程要求,当预计误差超过允许误差时,应采取哪些措施确保贯通精度?
Based on your 2209 fix,which would be a warning that you are being set down on Block Island Sound South Entrance Obstruction Lighted BIS Buoy? ()
A. Decreasing loran readings on 9960-W
B. Visual bearings of Montauk Point Lt. changing to the left
C. Increasing bearings of Southeast Point Light
Decreasing sounding