At present, YD series electric slow cooker except the ceramicliner may be heating power, but also on the heating in the fire, but also more resistant to burning.
目前，YD系列电热慢炖锅其陶瓷内胆除了可用电加热外，还能在火上加热，而且又较耐烧。
2
Ceramicliner and plunger, in particular, have been used widely in many domestic oil fields and exported to international markets, such as North American market, Middle East market.
陶瓷部件产品，尤其是缸套和柱塞已经在国内多个油田使用，产品远销北美、中东等国家和地区。
3
Mathematical model of multi-layer composite artillery barrel with ceramicliner was built by using axisymmetric elastic theory, and stress computer program of the composite barrel was developed.