Optional-laying coolingwaterchannel in the mould could be obtained by precision casting, and optimal cooling effect could be achieved.
利用精密铸造的方法可以获得任意布置冷却水道的模具，达到最佳的冷却效果。
2
The design manner of cooling system of CD injection mold was mainly introduced, and the coolingwaterchannel of moving plate, stationary plate, sprue and punch etc were detailed.
介绍了光盘注射模冷却系统的设计方法，以及动镜面、定镜面、浇口与凸模的冷却水路等。
3
The engine use the design of widening waterchannel, enlarge imput and output waterchannel, enhance the engine cooling effect.