filling agent的用法和樣例：
例句
- A new type of reinforcing agent of natural rubber was made by racking, caulking and surfacing activating disposal waste coal gangue.
廢棄煤矸石磨碎，焙燒和表面活性處理后，可用做天然橡膠的補強填充劑。 - Single-pipe filling rising film condensation and crystal desalination is a developed process to treat waste sulphuric acid.
單管填料升膜濃縮結晶脫鹽法是一種治理廢酸液的新工藝。 - Take solf-graphite to make the board and press it into cricoid filling by pushing down.
用柔性石墨製成板材，通過模壓製成環狀填料。
