... Blow-out Proof Stem(防脱出阀杆) Investment Casting Body(精密铸造阀体) Pressure Blance Hole in BallSlot(带泄压孔球体) ...
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... 压力等级CLASS 200 W.O.G 精密铸造INVESTMENT CASTING BODY 摆动式阀板SWING TYPE DISC RENEWABLE SEAT ...
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investment casting body
熔模铸造体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Compared with large stainless steel valve body in sand casting, it was difficult to control solidification process in investment casting, which results in some defects in the valve body.
特大型不锈钢阀体熔模精密铸造与砂型铸造比较，最大的问题是铸件的凝固控制。
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