Difficulty Analysis of HVAC Construction and Key Analysis of Improved Technology

This paper expounds the concept of HVAC construction,specifically analyzes the current situation of HVAC construction in construction engineering,and focuses on the key and difficult points in HVAC construction.In order to provide an effective reference for improving the quality of HVAC construction in the current construction engineering,some suggestions are put forward for improvement of relevant technologies involved in key and difficult points.

出口斯里兰卡内燃动车组车体制造工艺

通过对出口斯里兰卡内燃动车组车体结构特点和制造工艺难点的分析,提出了相对应的车体制造工艺以及车体防腐涂装措施。

热浸镀铝波形梁钢护栏板制作工艺及难点处理

阐述了高速公路用热浸镀铝波形梁钢护栏板的整个制作工艺流程及出现的若干问题的处理方法。

高温高压飞灰过滤器制造重点难点详述

本文结合实际工程经验,介绍了高温高压飞灰过滤器主要制造工艺,详述了高温高压飞灰过滤器的制造重点难点,具有一定的参考价值和指导意义。