The coding principles, structure and establishment of the BOM are introduced.
介绍了零件号码的编码原则、BOM的结构及建立方法。
Similarly, with the establishment of portfolio management governance, a structure is defined that provides information, clarity, and answers for such questions as those identified above.
类似地，建立了项目组合管理的治理，就确定了提供信息、透明度，及对类似于上面所确定的那些问题的回答的结构。
Study the bearings parts blemish causes the round to the characteristic and regulations of the structure resonance, establishment mathematics physics model.
研究轴承部件缺陷引起轮对结构共振的特征及规律，建立数学物理模型；
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