convex perforated plate 凸形多孔板
The convex plate consists of a cylinder and a cone.
所述的凸台由圆柱体和圆锥体两部分组成。
The number of stiffened plate, convex platform part or to prevent cold-lap thin-walled place, must improve liquid aluminum liquidity. Mould temperature should be relative improve.
筋板、凸台部分或薄壁处为防止冷隔，要提高铝液流动性。模温应相对提高。
The locking plate, the clasps and an elastic position-limiting convex are all provided on the inside of the curved line.
锁钩板、铰链和弹簧限位凸子均设置在装配弯折边的内侧面上。
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