2级毛片_天天干婷婷_区二区欧美性插b在线视频网站_少妇叫床声_国产剧情v888av_欧美香蕉爽爽人人爽

On the path of BIM development, we have gradually realized the true essence of BIM, which is a three-dimensional model with rich parameters. Therefore, we have our own library of images, which is full of types and parameters; It not only has laboratory furniture, but also has many well-known and commonly used Laboratory equipment, which facilitates the accurate selection of accessories and replacement equipment selection during construction, helps you record the model and proportion of each used laboratory, and facilitates your later replacement and expansion.