permanent mold casting 金属型铸造 ; 永久模铸造 ; 恒模铸造
Advantages of Permanent Mold Casting 金属型铸造的优点
Disadvantages of Permanent Mold Casting 金属型铸造的缺点
permanent mold casting machine 金属型铸造机
permanent mold casting line 金属型铸造流水线
The results show that the copper alloy density by permanent-mold casting attains 99.91% of theory density.
结果表明：经金属型铸造的铜合金密度达到理论密度的99 91%。
Casting: Expendable mold and permanent mold.
铸造：一次性铸造和永久性铸造。
The performance, role, potential value and application ways of heat pipe in light alloy in permanent mold casting were expounded.
初步评估了热管在轻合金永久型铸造中的行为、作用、利用潜力和应用的基本形式。
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