Any number of eligible products can be installed to a package group.
可以在一个包组中安装任意数量的符合条件的产品。
The basic characters of napped shoe upper leather from yellow cow hide were introduced. The technology of fabricating eligible products for market was founded according to these characters.
介绍了黄牛纳巴鞋面革的基本质量特征,阐述了根据这些特征如何制定生产工艺,并生产出符合市场需求的产品。
The largest difficulty of drawing die is requiring a feasible process project and well supplement to the process, the eligible products can be punched out only when the project is determined.
对于拉伸模最大的难度就是要求有合理的工艺方案、良好的工艺补充,只有确定好方案,才能够拉伸出合格的产品。
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