定式

Modal verbs generally take the bare infinitive.

情态动词通常用不带to 不。

Complete machine structure but fabrication Cheng is mobile , the stationary type , the trailer are dyadic (half axis or biax).

整机结构可制作成移动、、拖车(半轴或双轴)。

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

由于该起重机是，其塔与四角钢呈鱼尾形连接（译注：即对角线连接），而角钢形又与塔身类型相对应。