assignment cost造句

sometimes resource assignment costs include a per-use cost for items such as equipment costs, setup charges, delivery, or rental fees, in addition to a standard rate
除标准费率外，有时资源分配成本包括某些项（譬如除标准费率外，还有设备成本、安装费、运输费或租用费）的每次使用成本。
It's difficult to find assignment cost in a sentence. 用assignment cost造句挺难的