outer tube

The propeller shaft may be solid or hollow, protected by an outer tube or exposed.

传动轴可以是实心的或空心的, 由套管加以保护或裸露在外.

The joint was the connection between a floor beam with an outer tube column, which was composed of radial spherical plain bearing, embeded slab, ear plate and pin.

该节点为楼面梁与外筒柱的连接节点，由向心关节轴承、嵌固板、耳板和销轴构成。

Under the same conditions critical qualities in outer tube are always larger than that in inner tube.

在相同的情况下，外管出现干涸时的截面含汽率大于内管出现干涸时的截面含汽率。

The parameters include: reinforcing rib, tip shape, and extension length of outer tube ( OTE length).

讨论了加强肋、桩尖形状、外管突出长度参数对极限承载力和变形性能等力学性能的影响。