A purchasing agent validates the line items on a paper request form, verifying that the part number and price matches the internal catalog.
采购代理商使用一张纸质申请表来确认采购项，确认部件编号和价钱匹配内部编目。
Analysing the character of internal forces of anchor cable frame by winkler model and verifying it by field test a calculation method is put forward based on elastic foundation beam.
利用winkle r地基模型分析锚索框架的受力特征，并通过现场试验加以验证，提出锚索框架的弹性地基梁计算模式。
应用推荐