对角线

Footsteps had scored a diagonal path through the snow.

脚印在雪地上留下了一条对角线。

The two diagonals of a square cross in the centre.

方两条对角线方中心。

As the crane is static the mast sections are directly fishplate onto the 4 fixing angles corresponding to the mast type used.

由该起重机是固定，其塔节与四固定角钢呈鱼尾连接（译注：即对角线连接），而角钢又与塔身类型相对应。