我发现有瓶装大麦汤和金属管牙膏。

I found Barley water in a glass bottle, and toothpaste in a metal tube.

制作那个物体用到的技术有金属管弯曲和木料蚀刻。

The technology used for making the objects is that of bending metal tubes and wood etching.

用金属管做的（如铁管）叫做电热床或炕（地炕）。

The electric heating bed is made of metal pipes (such as iron pipes).

电离子可经由导电性管或金属管移送，克服设备内空间狭窄的困扰。

The ions could be transferred through a conductive tube or metal tube, overcoming the problem of narrow spaces in the equipment.

机身—金属构架帆布蒙皮的悬挂滑翔机。由金属管、钢缆、板和螺栓组成。

AIRFRAME - metal frame of a hang glider that supports sail. Made up of tubing, cables, plates and bolts.