The regularity of the weld bead displacement is deduced by analysing the stress of the square cup stamping.
通过对盒形件拉深过程的应力分析，得到了焊缝移动规律。
The surroundings beauty spot: The Pearl River cross-straits, sea bead square, seafood street, international toy city, Peking road, top and bottom nine road.
周围景点：珠江两岸、海珠广场、海味街、国际玩具城、北京路、上下九路。
The surroundings beauty spot: The Pearl River cross-straits, sea bead square, seafood street, international toy city, Peking road, top and bottom nine road.
周围景点：珠江两岸、海珠广场、海味街、国际玩具城、北京路、上下九路。
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