双车船在运河中低速行驶时发生向右偏转,可采取哪些制止偏转的措施?() ["将右车减速,左车减速","将右车加速,左车减速","将右车减速,左车加速","将右车加速,左车加速"]
单车船在运河中航行,一般偏转时可用()纠正。 ["车、舵","短链抛锚","车、舵、锚","车、舵、锚、拖船"]
()是导致四波混频的主要原因。 ["波分复用","长距离传输","零色散","相位匹配"]
在河床不对称的运河中航行,应保持船位在:() ["水面的中线上","航道的中线上","航道的中线右侧","水面的中线右侧"]
带宽变窄会()。 ["提高线路利用率","限制线路利用率","提高光纤的传输容量","限制光纤的传输容量"]
请指出100YII-60A各字符代表的意思?