Through analyzing the problems existing in the belt conveyors in site, this paper puts forward a kind of trough with curved surface which behaves nicely in practice.

通过对现场使用的带式输送机给料槽存在的问题进行分析，设计出一种曲面给料槽。实践证明使用效果良好。

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The Cross belt Sampler obtains a representative sample of granular material direct from a moving trough belt type conveyor.

交叉皮带采样器可以直接从运动者的传送皮带上获得有代表性的粒状材料的样品。

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By the method of using logging data to evaluate strata automatically synthetically the strata of the three Wells of Canxue Structure of Sudi Structural Belt in Xihu Trough.

用测井自动评价地层方法对西湖凹陷苏堤构造带的残雪构造的三口井进行了综合评价。

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