这位法国传教士， Père d'Entrecolles， 是个工业间谍

François Xavier d'Entrecolles (1664 in Lyon – 1741 in Beijing; Chinese name: 殷弘绪, Yin Hongxu) was a French Jesuit priest, who learned the Chinese technique of manufacturing porcelain through his investigations in China at Jingdezhen with the help of Chinese Catholic converts between 1712 and 1722 。。。

https://en.wikipedia.org/wiki/Fran%C3%A7ois_Xavier_d%27Entrecolles

当然，现在我们提高了革命警惕性