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- This paper adopts fuzzy design optimizationmethod for the sample of lift mechanism in tower hoist on the basis of fuzzy maths. 针对塔式起重机起升机构的设计实例,在模糊数学的基本理论基础上采用模糊优化设计方法求解。
- This paper adopts fuzzy design optimization method for the sample of lift mechanism in tower hoist on the basis of fuzzy maths. 针对塔式起重机起升机构的设计实例,在模糊数学的基本理论基础上采用模糊优化设计方法求解。
- Stable construction with manual lift mechanism for positioning of the waterphantom. Equipped with a levelling frame having three resting points for vertical fine adjustment. 稳定的结构设计,带有手动升降机械装置用来调整水箱的高低位置。装备了水平调节架,通过三个可以调节的支点实现垂直方向的微调。
- According to design requirement of heavy duty dump car,CAD method are used to make arrangements for lift mechanism layout,calculate active force in different lift location,decide lift hydro cylinder and hydraulic system. 根据用户对重型自卸车的设计要求 ,采用计算机辅助设计的方法对重型自卸车的举升机构的布置方案、各个不同举升位置的受力计算、举升油缸及液压系统的设计计算进行了探讨。
- Lift Mechanism CAD of Heavy-duty Dump Car 重型自卸车举升机构的计算机辅助设计
- Optimun Design of Gawood Type Lift Mechanism 加伍德式举升机构的优化设计
- the high lift mechanism in insect flight 昆虫飞行高升力机理
- lift mechanism of vehicle-mounted 车载式起竖机构
- The kinematics mathematic model of lifting mechanism of vehical tail-lift is built by plural vector method. 摘要采用复数向量法建立了车用起重尾板起重装置运动学的数学模型,分析了该举升机构运动的特点。
- The method mentioned in this paper can be a theoretical reference for dynamics analysis and design of lifting mechanism overrunning clutch. 该方法可为起升机构超越离合器的动力学分析及设计提供一定的理论依据。
- 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。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- 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。
- The luggage was shunted slowly into the lift. 已把行李慢慢移进电梯里。
- Hop in, I'll give you a lift to the station. 上车吧,我开车送你去车站。
- He pressed the button to call the lift. 他按键招呼电梯。
- He was too weak even to lift his hand. 他虚弱得连手都抬不起来。
- Can I hitch a lift with you as far as the station? 我可以搭乘你的便车到车站吗?
- You operate the mechanism by winding this handle. 操纵这台机器要转动这个把手。
- The hydraulic lift is over there. 液压升降机在那儿。