closed-end tube的意思|示意

It consists of a flattened brass tube closed at one end and bent into a circular form.

它是由一端封闭并弯成圆弧形的扁黄铜管构成的。

This coated inner tube is closed at one end and sealed at the other end to the outer tube.

内管的涂层是介于一端与另一端的外管的密封层里面。

A high-pitched woodwind instrument consisting of a slender tube closed at one end with keys and finger holes on the side and an opening near the closed end across which the breath is blown.

由一根一端封闭的纤细管子组成的高音木管乐器，侧边有按键和指孔，靠近封闭端有一个使气流进入的开口。

The head tube contains shot and the ends thereof are closed by end caps having cylindrical, longitudinally-slotted flanges press-fitted in the ends of the head tube.

头部开枪管内的两端均为结束之前关闭帽圆柱形，纵缝法兰压在头管的两端安装。