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High quality titanium casting is directly related to property and surface quality of shells.
高质量的钛合金铸件与熔模型壳的性能和表面质量有着直接的关系。
youdao
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High quality titanium casting is directly related to property and surface quality of shells.
高质量的钛合金铸件与熔模型壳的性能和表面质量有着直接的关系。
youdao