normal cost curve
... curve-variable costs 曲线变动成本 normal costs curve 标准成本曲线 short-run costs curve 短期成本曲线 ...
基于2个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
由于改良了测定中标准曲线的制备，使本发明在测定精度、时间、成本与操作步骤上得以进一步的优化；
Modifying preparation of standard curve in use of measurement, the method optimizes measuring precision, time, cost, and operation steps.
youdao
应用推荐
模块上移
模块下移
不移动