求翻译：再设计过程中，主要的工作有：空调系统的方案比较、空调系统的负荷计算、空调系统的布置、空调设备和附件的选择、空调系统的水力计算、通风系统设计和布置。是什么意思？

Redesign process, the main work: Comparison of air-conditioning systems, air-conditioning systems, load calculations, the choice of the layout of the air-conditioning systems, air conditioning equipment and accessories, hydraulic calculation of the air-conditioning systems, ventilation system design

And then in the middle of the design process, the main work of the program: air-conditioning system, air-conditioning system, air-conditioning system load calculation of the furnishings, air-conditioning equipment and accessories, air-conditioning system of choice for hydraulic calculations, ventila

In the re-engineering process, the main work includes: Air-conditioning system plan comparison, air-conditioning system load computation, air-conditioning system arrangement, air conditioning equipment and appendix choice, air-conditioning system water power computation, ventilation system design an

In the design process, the main work: comparison of air conditioning systems, load calculation of air conditioning systems, air conditioning systems layout, choice of air conditioning equipment and accessories, hydraulic calculation of air conditioning system, ventilation system design and layout.

正在翻译，请等待...