They will form the main module of that space station.

它们将构成空间站的主模块。

This main module where the astronauts spent most of their time was given the name " Columbia." Michael Collins was the pilot for Columbia – the person who controlled the module.

这个宇航员大部分时间都在的主舱被命名为“哥伦比亚号”。迈克尔·柯林斯是哥伦比亚号的飞行员——控制该舱的人。