介绍了辊筒式采样器的结构及特点，并详述了取样过程与应用效果。
The structure and features of the drum type sampler are described and sampling process and application result are narrated in detail.
在汽车运煤的入厂抽检取样过程中，采用基于图像处理的方法实现对车厢的定位。
The image processing is applied to determine the loacation of truck compartment in the procedure of coal sampling.
总结了啤酒生产过程发酵前段、酵母发酵阶段、发酵后段和取样过程中微生物的控制方法和途径。
The control approaches of microbe during beer production including the earlier fermentation stage, fermentation stage, late fermentation stage and sampling process were summed up.
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