The casting is easy to suffer from deformation, surface sink and internal shrinkage.
该铸件容易变形和产生表面缩凹、部缩孔。
Small fracture or permanent deformation that still permits internal packaging to maintain product position.
内衬包装即使有小破损或断裂，仍能有效的支撑产品于原设计位置。
Small fracture or permanent deformation that still permits internal packaging to maintain product position.
内衬包装即使有小破损或断裂，仍能有效的支撑产品于原设计位置。
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