您要查找的是不是：
- track lifting jack 起轨千斤顶
- The manual control device of hydraulic lifting jack 液压提升千斤顶手动控制装置
- track lifting and lining machine 起轨拔轨机
- Optimum Design of Lifting Jack of Model 150 Drum Shearer 150型采煤机调高油缸的优化设计
- You need a jack to lift the car before repairing it. 修汽车前，你得用千斤顶把汽车抬起来。
- My muscles are sore from lifting weights. 我的肌肉因为举重而感到酸痛。
- Jack was assigned to the assembly shop of the factory. 杰克被分配到厂里的装配间工作。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- I am longing to see my friend Jack again. 我渴望再见到我的朋友杰克。
- He has no intention to jack up the plan. 他没有放弃这个计划的意思。
- The fire cracker went off and scared Jack's dog. 爆竹爆炸声把杰克的狗吓了一跳。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- Do you think Jack could bite in his secret want? 你以为杰克能忍住不说出他藏在心里的欲望吗？
- He ruptured himself lifting a bookcase. 他抬书柜时出现了疝。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Jack and Mary are cut out for each other. 杰克和玛丽真是天造地设的一对。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- Jack was fired twice but both times taken back. 杰克曾两次被解雇，但两次都被允许回去工作。
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
