plasm preparation的用法和樣例：
例句
- Sodium lignosulfonate and sodium lignolfonate are used in slurry preparation with Datong coal.
將木質素磺酸鈉和經化學改性后的木質素磺酸鈉用於大同煤製漿。 - This article mainly introduces the preparation of petroleum pitch coal additive agent and the slurrying ability of coal on adding petroleum pitch.
主要介紹了石油瀝青水煤漿添加劑的製備和在煤中摻入石油瀝青的製漿性能。
