A further advantage is that unmodified oils from plants, like the peanut oil used by Diesel in the 19th century, have highviscosity and require engine alterations.
一个未来的好处是从植物中提取的未改变的油，像十九世纪柴油机用的花生油，有很高的粘性，需要引擎改装。
2
Highviscosity paste should not use spray drying method, and the cost of this method is high, generally use.
高粘度糊液不宜使用喷雾干燥法，且这种制法成本较高，一般很少采用。
3
Because of the small spring easily plug solids, highviscosity medium will move in small delay compensation axial spring.