There are not hard and fast rules about this but most darts normally fold in towards the cf or cb. see arrows in figure13-10. press a way from cf.

关于这一点没有硬性的规定，但是大多数省道通常向前中心线或后中心线烫倒。

youdao

Similarly when you look at a UML diagram, then you see boxes and arrows, but they don't really tell you the meaning behind these relationships.

同理，当你看uml图时，你看到框框和箭头，但他们不会真正告诉你在这些关系下隐藏的意思。

youdao

They also added the first letter of the name, because if you look closely you’ll see the letter C in the negative space between the two arrows.

他们也加上了家乐福的首字母，当你仔细看就会发现两个箭头中间的负型C。

youdao

The OBV has now dropped below the lows from last spring (see arrows).

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