保温冒口，用低导热材料制作的冒口叫保温冒口。
空心微珠保温冒口是一项先进的铸造工艺。
The hollow fine particle insulating riser is an advanced founding technique.
研究了保温冒口在有色金属铸造中的作用。
The role of insulated riser in the nonferrous alloys casting has been studed.
并设计了东风eq 140汽车活塞的保温冒口。
Meanwhile, an insulating riser for piston of Dong-Feng EQ140 automobile was designed.
应用推荐