注：以上外形尺寸仅供设计时参考，订货时以实物尺寸为准。
Note: The above external dimensions are for reference only and the order should be performed based on the real size.
部分物品为了给大家突出细节，有些图片视觉显得比实物要大，请大家注意商品尺寸。
Some of the outstanding items in order to give you in the details, the visual image appears larger than in kind, please pay attention to the size of goods.
在分析焊接齿轮资料和实物的基础上，实现了用计算机对大型焊接齿轮的结构型式、尺寸、焊缝进行辅助设计。
On the basis of abroad and domestic references about large welded gear and its objects, computer aided design for the large welded gear is achieved in selection of structure form, size and weld.
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