Magnetic pulse piercing is a kind of high energy rate forming technology and can be applied in thin plank forming specially.
磁脉冲冲孔是一种高能率成形方式，特别适合于薄板加工。
A thin plank fastened to the side of a boat or to the sill of a port to keep out the sea and the spray.
挡水板，防浪板缚于船边或港基的薄木板。用来阻挡海水及其喷溅。
A thin plank fastened to the side of a boat or to the sill of a port to keep out the sea and the spray.
挡水板，防浪板缚于船边或港基的薄木板。用来阻挡海水及其喷溅。
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