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Chaw Khaws Chaw Nyob
JINGYE Cov Chaw Nres Tsheb Chav Kettles, tseem hu ua jacketed kettle, muaj qhov tshwj xeeb hemisphere hauv qab nrog cov tsho txheej txheej tag nrho, thiab rhaub los ntawm qhov tseeb hemispherical tsho txheej, xyuas kom meej tias cov khoom yog rhuab tusyees hauv cov txheej txheem ntawm kev ua noj huab hwm coj.
