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- They put the car up with a hoisting jack. 他们用千斤顶把车抬高。
- Introduced uses the ANSYS software establishment hydraulic power support hoisting jack the method. 介绍了利用ANSYS软件建立液压支架千斤顶的模型方法。
- Traditional method for overhaul of the top of miter gate is through manual operation by hydraulic hoisting jack, which has the shortcomings of low efficiency and great risk. 摘要船闸人字门顶门检修的传统方法是采用液压千斤顶手动作业,工作效率低,时间长,技术风险大。
- Unexpectedly the case weighs even more hoisting jack, I feel embarrassed again drop a case, be forced exert oneself force is propped up. 不料箱子重逾千斤,我又不好意思放下箱子,只好勉力支撑。
- After has established the hoisting jack model,carries on the finite element to its main spot the analysis,thus obtains the response the displacement change chart and the displacement value. 建立了千斤顶的模型之后,对其主要部位进行了有限元分析,从而得出响应的位移变化图及位移数值。
- Calibration of prestressing hoisting jack 预应力张拉用千斤顶的正校与反校
- The traditional dock-type precasting yard, by which caisson is hoisted by hoisting jack and moved to the dock through track is characterized by high cost and poor adaptability to the yard. 传统的千斤顶顶升、轨道上坞预制场造价高,适应场地的能力差;
- Jack was assigned to the assembly shop of the factory. 杰克被分配到厂里的装配间工作。
- Innovation Design in the Driving Mechanism of New Hydraulic Hoisting Jack 新型液压起重器驱动机构的创新设计
- 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。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- 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。
- Jack planted himself in front of the fire. 杰克站在炉火前一动也不动。
- 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。