合成营养缺陷型培养基 synthetic dropout minimal base
对注射成型过程中常见的成型缺陷(如短射、滞流和沉降斑)的形成原因进行了分析。
The cause of usual molding fault in the course of injection forming, such as the short shot, the viscous flow and the sedimentation tache, was analyzed.
分析了常见成型缺陷产生的原因,指出了螺旋埋弧焊管成型技术中调整、维护时应注意的问题。
It also analyzed cause of familiar forming defects, put forward deserved notices to SSAW pipe forming technology regulation and equipment maintenance.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程,而且能预测铸件内部的成型缺陷等。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
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