针对非凸规划，本文引进一简单的惩罚函数将其局部凸化，然后用凸规划的方法求解。
To the nonconvex programming, the article makes it local convexification by introducing a simple penalty function into the objective function, and solves it like solving convex programming.
凸面阀体配置钻孔的凸耳，符合美国国家标准化组织ANSI压力等级125/150尺寸标准。
Raised-face body has drilled and tapped lugs in accordance with ANSI Class 125/150 dimensions.
它不仅可以与悬挂式点焊机、固定式点焊机配套使用，而且还可以与固定式凸焊机、一体化焊机和焊接机器人配套使用。
Not only it is fixed with any suspending and stationary spot welding machine, but also it is fixed with any projection welding machine, protable spot welding gun and welding robot.
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