free black meaning in English
飞扬性炭黑
粉末炭黑
Examples
- Others : face panels for various furniture , transportation pallet , boards for raise rice seeding , billboards , show stands , separation panels inside the car or ship , stage propertise for movies and tv plays , and dust - free black boards , etc
其它：各种家俱面板、运输托盘、育秧盘、广告牌、展示台、车船隔舱板、影视道具、无尘黑板等等。