因为瓦特并非真正发明蒸汽机的人。

For Watt did not actually invent the steam engine.

youdao

工业用阀门的大量应用，是从瓦特发明蒸汽机以后才开始的。

The industrial used valve massive applications, will be later only then start from the watt invention steam engine.

youdao

一本日志，一本笔记，所有的证据都指向他根本就没有发明蒸汽机。

A journal, a note, anything that will prove that he didn't invent the steam engine.

youdao