The heated gas is piped through a coil surrounded by water.

受热气体通过水中的一根螺旋管输送。

Some came by land and some by water.

一些人由旱路来，一些人从水路来。

One can travel from Shanghai to Wuhan by water.

由上海到武汉可以走水路。

The feasibility of preparation of particulate activated carbon from char of cocoa nut husk by water vapour microwave was studied.

研究了以椰壳炭化料为原料，采用水蒸气微波法制备颗粒活性炭的可行性。

Islands are surrounded by water.

岛的四周都是水。