paraffin melting unit with rotary system

• 旋转式熔蜡器

paraffin melting unit with rotary system的用法和样例：

例句

1. The rulers of Asante in modern day Ghana wore gold jewelry made with the lost-wax method.
   在今天加纳的阿散蒂族统治者就佩戴着由熔蜡模铸法做出的金首饰。