Cutting and interlocking between the primary and secondary secant piles are realized ingeniously with the method of delaying concretesetting-time.
利用延缓砼凝固时间的方法,巧妙地实现了相邻桩间的切割咬合。
2
From contents of curriculum, functions of curriculum, molds of curriculum, and opening of curriculum, the article expounds wholly concretesetting up of these curricula.
文章从课程内涵、课程作用、课程模型、课程开发等方面对这些课程的具体设置做了全面阐述。
3
Yet the task will be much tougher than five years ago: instead of setting goals, this time leaders must agree on concrete decisions to achieve them.