The vacuum system process of PET unit, the design of EG steam ejector shape and support, the selection of support spring and the main points in the ejector pipe design are introduced.
介绍聚酯装置的真空系统的流程、乙二醇蒸气喷射泵的外型型式设计、支座设计、支座弹簧选择及乙二醇蒸气喷射泵配管设计中的要点。
The composition of main air blower set of catalytic cracking unit. The different types of blower and its different inlet pipe system arrangement were recommended.
介绍了催化裂化装置中主风机机组的组成，以及不同型式的鼓风机其入口管系的不同配置。
The digital scroll air conditioning system is consisted of indoor unit, outdoor unit, refrigerant pipe and remote control equipment.
数码涡旋空调系统由室内机、冷媒配管和遥控装置等组成。
The skirt building adopts all - air system, the guest rooms adopt fan - coil unit plus fresh air system, and the water system is four - pipe type.
裙房采用全空气系统，客房采用风机盘管新风系统，空调水系统采用四管制。
It is made up of the extruder, head, cooling system, tractor unit, cutting unit, discharge pipe unit etc.
由挤出机、机头、冷却装置、牵引装置、切割装置、卸管装置组成。
It is made up of the extruder, head, cooling system, tractor unit, cutting unit, discharge pipe unit etc.
由挤出机、机头、冷却装置、牵引装置、切割装置、卸管装置组成。
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