2. For example, the research document of the bearings and
crossbeam layouts of the irregular bridge with lager ratio of wide-span and other .

如宽跨比大的异型桥梁的支座布设及横隔梁设置等方面的问题,相关的研究文献极少。
3. A device usually consisting of two upright posts supporting a
crossbeam from which a noose is suspended and used for execution by hanging; a gallows tree.

一种装置,通常包括支撑一根悬挂绞索的横梁的两根直立柱子,用于执行绞刑;绞刑架。