double tracking meaning in Chinese

铺设双轨；双轨行车

Double track haulage roadway
双轨运输巷道
The discussion about the risk precaution of the loans on the cereal purchase in double tracks
议双轨运行中粮食收购贷款风险的防范
Double track heading
双线平巷
Double track line
双线铁路
Gait . . . correct gait is double tracking with reach and drive . the action is unrestrained . free and vigorous
步伐. . .步伐是轻快的.活泼的.并且精力充沛

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