Definition: Reference price is also known as competitive pricing, because here the product is sold just below the price of a competitor’s product. Reference price is the cost at which a manufacturer ...
This module provides a set of mathematical functions and classes for working with 2D vectors and angles. In case you're not familiar with the concept of a vector, it's a mathematical object that has ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果