水力机在后来工业革命初期发挥了巨大作用。
所有跟帖:
•
可惜Lowell,MA的American Textile History Museum已经关门了,否则值得带孩子去看,
-Porcelana-
♀
(65 bytes)
()
07/18/2022 postreply
07:40:08
•
go to Fall River. That one is still open.
-borisg-
♂
(0 bytes)
()
07/18/2022 postreply
07:45:50