铜釜
- 网络potstill
铜釜-
墓中用铜釜或铁釜或铜鼓套在死者头部，个别还同时在死者足部套一件铁釜。
In such graves , copper axes , iron axes or copper drums were put round the heads of the dead . Some of the dead were even put an iron axes round feet simultaneously .
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用铜、铁蒸馏釜蒸馏，挥发性成分形成多，用玻璃烧瓶蒸馏，挥发性成分形成少。
Distillation by copper or iron kettles resulted in more volatile components compared with distillation by glass flasks .