crucible

• Take the adequate distance between the furnace wall and the crucible
  坩埚与炉壁之间应保持适当距离，且用楔牢牢固定。
• Test method for volatile matter in green petroleum coke quartz crucible procedure
  深色石油焦碳石英坩锅挥发物测试方法
• Crucible cast steel
  用坩埚炼制的高级铸钢
• The crucible for silver and the furnace for gold , but the lord tests the heart
  3鼎为炼银，炉为炼金。惟有耶和华熬炼人心。
• Gerstle gary . american crucible : race and nation in the twentieth century . 2001
  《美国大熔炉:二十世纪的种族和国家》 2001
• Crucible pouring device
  坩蜗浇铸装置
• Crucible steel moldboard
  坩埚钢犁壁
• Skidmore iron crucible
  斯氏铁坩埚
• Crucible steel melting
  坩埚钢熔炼
• Crucible melting furnace
  坩埚式炉