1.【铁路】〈美〉(等候交车的)岔道,侧线
1.〈美〉转入侧线;降到从属地位;避让;扣压,拖延(事件);转变(话题)
1.a short railroad track connected to a main track
1.to delay the progress of something by causing people to waste time on something else that is unimportant
1.Medium Radius Horizontal Sidetracks Reduce Time, Cost and Risks in HT Ghawar Field Wells Ghawar
高温油井中可以降低作业时间、造价和风险的中等半径水平侧钻