stamp mill 捣矿机 ; 捣碎机 ; 碎矿工厂
single stamp mill 单锤捣矿机 ; 单锤碎矿机
a stamp mill 什么意思及同义词
wet stamp mill 湿式捣矿机
The stamp mill is closely related to the recovery of gold by amalgamation, a process now obsolete.
捣碎机与现在已经不使用的汞齐法选金密切相关。
When the size of operations increased in the middle ages, the stamp mill was introduced in which numerous pestles were powered by a water wheel (Figure 8) or by horses.
中世纪处理的矿石尺寸增大了，于是人们发明了捣碎机，通过水轮或者马带动许多杵进行工作。
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