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1·The heating element is integrated with a helically coiled tube and cast-in aluminum for maximum efficiency.

加热部件有螺旋盘管和镶铸铝，提供了最大的高效性。

2·The manufacturing technology of coiled tube in foreign utility boiler works was introduced, and its comparison with domestic manufacturing technology was carried out.

介绍国外几家电站锅炉制造厂蛇形管制造工艺，并同国内的制造工艺进行简要比较。

3·The utility model discloses a steam-free alcohol distillation tower which comprises a tower body and a heating device; the heating device is in annular coiled tube structure;

本实用新型公开了一种无蒸汽酒精蒸馏塔，它包括有塔体、加热装置，所述加热装置是 一个环形盘管式结构；

4·Extensive experiments of steam-water two-phase flow and boiling heat transfer in a vertical helically-coiled tube were carried out in high pressure water test loop of Xi an JiaotongUniversity.

报导了在西安交通大学高压汽水实验回路上进行的垂直螺旋管内汽水两相流传热试验研究。

5·When sound waves enter the cochlea, which is really a tube coiled around, they set a membrane into a back and forth motion and cause a new wave.

当声波进入耳蜗这条盘旋的管道，它令薄膜前后移动并且产生新的波动。