Protection of vertical and cross direction is proposed.
提出了相应的纵向和横向的保护。
Lying or extending across the length of a thing or in a cross direction.
横过某物的长度的，或与之成交叉方向的。
Make one cross knot in one direction and the next in the opposite direction.
做一个发怒结在一个方向和下在相反方向。
Make one cross knot in one direction and the next in the opposite direction.
做一个发怒结在一个方向和下在相反方向。
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