该推出器由螺杆、钢筒及传动部件组成。
The expeller consists of a screw bolt, a steel cylinder and transmission components.
给出了气瓶爆破压强以及钢筒和纤筒壁厚的计算方法。
The calculation methods for the burst pressure of gas bottle, thicknesses of the steel cylinder and the fiber reinforced composite cylinder are given.
文中介绍了预应力钢筒混凝土管道的装卸、运输、堆放和辅设安装的施工工艺。
In this paper, the author introduces the construction technology of PCCP (prestressed cylinder concrete pipe) in the course of its handling, transporting, stacking, placing and installing.
应用推荐