Meanwhile analyze affection to stress from different structure and size. This take advantage that it is convenient to calculate with single-throw crankshaft and have a little work of calculation.

同时利用单拐曲轴的计算方便，计算量小的特征，分析了曲轴的结构尺寸变化对应力的影响。

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The plate paper is only required to be discarded after dining with the dining plate, which is sanitary, convenient, and free from the hard work of washing the plates.

本餐盘用餐后，只需将盘纸丢弃即可，既方便又卫生，还免去了洗盘的繁重劳动。

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