牵引量

例句：

1. 1. The car's engine has a high traction capacity.
   这辆车的引擎具有很高的牵引能力。
2. 2. The train's weight is determined by its traction capacity.
   火车的重量由其牵引能力决定。
3. 3. The team needs to improve their traction capacity in order to win the race.
   队伍需要提高他们的牵引能力以赢得比赛。