$10
Hygienic standard for the air quality inside long distance coach
中华人民共和国交通部公路司
本标准规定了长途客车车厢内空气主要成分的要求。
本标准适用于各类营运长途客车,其他客车可参照执行。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you have successfully purchased, please go to the plug-in category of the store and download the free plug-in installation package.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.