traction
n. 拖，拉，牵引，拉力，牵引力；（车轮等对地面的）附着摩擦力；（治疗骨折的）牵引术；（成功、进步所需的）支持，关注；机车总称
例句
He spent six weeks in traction after he broke his leg.
他腿部骨折后做了六个星期的牵引治疗。
《牛津词典》
Scientific and accurate analysis and calculation on the requirement for traction force is necessary when the impact compactor is working.
冲击式压路机在工作时，对牵引力的要求进行科学准确的分析计算十分必要。
Isabelle's legs were in traction for about two and a half weeks.
伊莎贝尔的双腿作了大约两周半的牵引。
《柯林斯英汉双解大词典》
