Sanhe has many core technologies such as screw style evaporator, plate type evaporator," U "shape evaporator," V" shape condenser, industrial air conditioner and so on. 公司还拥有多项制冷核心技术,如螺旋蒸发器、板片蒸发器、U型蒸发器、V型冷凝器、工业空调机等。
A ratchet wheel with a handle is sheathed on the core bar, and a screw can be easily screwed down or unscrewed by both hands. 在芯杆上套上一个带有扳把的棘轮,双手并用,就可以较轻松地拧紧或卸下螺丝。
Conclusion The cast post core and crown, and glass fiber post and resin core and crown treatment is better than refined screw pile and silver amalgam or resin core nucleus. 结论铸造桩核全冠和玻璃纤维桩树脂核全冠治疗效果优于成品螺纹钉桩加银汞合金核或树脂核全冠。
A PLC programmable controller is used as the core, to accomplish control and supervision over screw refrigeration system through AD module, pressure and temperature sensors, human-machine interface combination. 采用以PLC可编程控制器为核心,通过对AD模块、各种压力温度传感器、人机界面有机地组合,完成了对螺杆式制冷机组进行有序的控制和监控。
Outside the core, the stresses are the same as that of Volterra dislocation, but inside the core, the stresses of the screw dislocation approach zero when ρ goes to zero. 在螺位错芯区外,其应力场与Volterra位错的应力场完全一样,而在芯区内,当ρ趋于零时,螺位错的应力场是有解的。
Main parameters and mould core design for stator and rotor of screw pump 螺杆泵定、转子主要参数及定子模芯设计
The automatic extrusion device for support material includes three parts-screw extrusion system, temperature control system and stepping motor drive system, and the core of the device is screw. 支撑材料自动挤出装置由三部分组成&螺杆挤出系统、温度控制系统和步进电机及其驱动系统,核心部分是螺杆的设计;
Core Technology Breakthrough of Air Compressor with Single Screw 单螺杆空气压缩机核心技术的突破
The twin-helical rotors are a couple of the core components for screw compressors, screw pumps and some other fluid transmission equipments. The design quality of the rotors has a major impact on the equipment performance. 双螺旋转子是螺杆压缩机、螺杆泵等流体输送设备的核心部件,转子的设计质量对设备的运行性能具有重大影响。
The core structure of these dislocations is complex, the dissociated width is determined by the elastic theory, the width of edge and screw component of partials are determined by variational principle. 由于此位错芯结构的复杂性,本文采用弹性理论的结果来确定分解宽度,通过变分原理确定刃分量和螺分量位错芯宽度。
A design scheme of apply for small cold screw press of hard core oil was presented. ( 2) The key theory and technology of screw cold press design was studied. 提出了一种应用于硬果核油料压榨的小型螺旋冷榨机的研制方案。(2)研究了螺旋冷榨机设计的关键理论与技术。
The screw rotor is the core part of screw compressor and its machining accuracy has a direct effect on the performance of screw compressor. 螺杆转子作为螺杆压缩机的核心部件其加工精度直接影响螺杆压缩机的工作性能。
As the core components of screw machine, its manufacturing methods and properties of a direct impact on the performance of screw machined. 螺杆作为螺旋机械的核心部件,其制造方法和性能直接影响螺旋机械的性能。
The screw compressor is widely used in the fields of mine, metallurgy, machinery, refrigeration, etc. Screw rotor is the core part of the screw compressor. The rotor profiles have a great influence on performance of screw rotor. 螺杆压缩机广泛应用于矿山、冶金、机械和制冷行业。螺旋转子是螺杆压缩机的核心部件,其型线对压缩机的性能具有很大影响。