在合理且便于操作的基础上，对粘性土微细结构形态体系进行划分，并对主要结构参数进行定义和确定算法。
On the basis of rationality and easy operation, we divide microstructure morphology of clayey soils, define main structural parameters and determine algorithms.
提出了一种新型水气蒸馏回流仪，该仪器具有水气蒸馏、回流提取及分水等多种功能，且便于操作。经试用，效果良好。
The article developed a new type of steam distillation and reflux apparatus. This apparatus can finish the operations of steam distillation, reflux and watershed. The results were good.
此外它还拥有几项新特色，且更便于操作。
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