在英语中，"两层厂房"可以翻译为 "two-story factory building"。这个短语的来源是源于英文中对建筑物的描述方式，"两层" 在英文中通常用 "two-story" 来表示，"厂房" 在英文中可以用 "factory building" 来表示。
下面是一些英文例句和中文翻译：
The company is building a new two-story factory building to increase production capacity. (公司正在建造一座新的两层厂房，以提高生产能力。)
The two-story factory building was damaged in the earthquake and had to be demopshed. (在地震中，这座两层厂房受到了损坏，必须拆除。)
The workers at the two-story factory building are required to wear protective gear at all times. (在这座两层厂房内的工人必须一直佩戴保护装备。)
下面是一些英文例句和中文翻译：
The company is building a new two-story factory building to increase production capacity. (公司正在建造一座新的两层厂房，以提高生产能力。)
The two-story factory building was damaged in the earthquake and had to be demopshed. (在地震中，这座两层厂房受到了损坏，必须拆除。)
The workers at the two-story factory building are required to wear protective gear at all times. (在这座两层厂房内的工人必须一直佩戴保护装备。)