The names of electricity machine的machine要加s吗?

The names of electricity machine的machine要加s吗? We __________ (test) the new machine when the electricity __ Tao Of The Machine 歌词 英语翻译Machine Guarding:The intent of machine guarding devices Machine Florence + The Machine - Breath Of Life什么电影的主题曲 florence and the machine 由 Breath Of Life唱的 翻译：the name of the machine I had no idea of the machine... is the price of this machine? The machine must be out of order 英语翻译In fact,80% of Spain’s machine tools are from the Basque