abbr.總配線架；主配線板(=Main Distribution Frame)

The recommended file name extension for primary data files is. Mdf. 主數(shù)據(jù)文件的推薦文件擴(kuò)展名是.

If the application is running, it cannot attach to new. Mdf files. 如果應(yīng)用程序正在運(yùn)行

The product is made of MDF, paulownia, pine, fir, etc. 此產(chǎn)品是采用MDF，泡桐，松木，杉木等材料精制而成，防水防潮，不易變形。

It consists of HDF board,MDF board and wood shavings board. 分高密度板、中密度板、刨花板。

There are many factors affecting formaldehyde release from MDF. 影響中密度纖維板甲醛釋放的原因較多。