Material type and number的意思|示意

The UPC symbol is then used to populate most of the other fields in the form, including material number, packaging type, brand code, and project number.

这个 UPC 符号用于填充表单中的大部分字段，包括 material number、packaging type、brand code 和 project number。

The general designs of space probe has been done. Material, structure, selection of light source, CCD camera type and number are analyzed in this paper.

完成了测棒系统的总体结构设计，对测棒系统的材料、结构，发光特征点的选取，CCD摄像机的类型及数目的选择进行了比较全面的分析。

The number and size of anodes is determined by the type of material and the surface area being protected.

阳极的数量和大小取决于金属类型以及需要保护的表面面积。

The identification number of materials such as material specification with type/grade/class and heat/lot number, other identification is provided and traceable to the C of C or CMTR.

材料的识别号，例如带有型号/等级/类别和熔炼炉号/批号等信息的材料规格，以及起源于认证材料试验报告（CMTR），或符合性证明书（COC）的其他识别信息。

The U type second time grinding unit is installed at the bottom of the grinding chamber to increase the number of material pounding and make the grain size more homogeneous.

粉碎室底部设置“U”型二次粉碎机构， 提高物料打击次数， 粉碎粒度更均匀。