... hydraulic bellows 鼓液皮老虎 leather bellows 皮风箱、皮老虎 motor bellows 电动鼓风机 ...
基于12个网页-相关网页
The windmill was a Medieval European innovation and both wind and water mills were not just used for grinding flour but also fuilling cloth, making leather and driving bellows and trip-hammers.
FORBES: What Are Examples of Things in the "Common Knowledge" about History That Historians Almost Universally Consider Incorrect?
应用推荐
模块上移
模块下移
不移动