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- Electric control jacking beam, push bottom type. Easy operation. 标配带保险装置的电动液压二次举升小车，由按键控制，方便操作；
- It introduced the framework bridge jacking beam and analyzed the control point and measures of embedded muscle process. 介绍了朔黄铁路框架桥顶进后悬臂板、刃角补墙及尾墙的施工方案，分析了植筋施工中工序的控制要点和具体措施。
- Construction method of "jack beam and pulled-apart column" 谈"托梁拔柱"施工方法
- Jack was assigned to the assembly shop of the factory. 杰克被分配到厂里的装配间工作。
- 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。
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- 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？
- Jack and Mary are cut out for each other. 杰克和玛丽真是天造地设的一对。
- 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。
- The firecracker went off and scared Jack's dog. 爆竹响了，吓了杰克的狗一跳。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- Jack planted himself in front of the fire. 杰克站在炉火前一动也不动。
- His answer was right on the beam. 他的答案完全正确。
- Jack went zooming past in his new car. 杰克驾驶他的新汽车呼啸而过。
- Jack and Jill tumbled down the hill. 杰无和吉尔从山上滚下来了。
- Jack run the street after the death of his parents. 杰克在他父母死后成了流浪儿。
- Jack was decorated with a gold medal. 杰克被授予金质奖章。
- He struck the beam with his head. 他的头撞到梁上了。
