amount, unit meaning in English

数量

This invoice amount , unit price shall not been seen in the documents presented except the drafts and invoice unless otherwise stipulated in the credit
发票总额,单价不要显示在除发票和汇票之外的其它单据中,除非信用证另有规定
From the viewpoint of method , the first step is to determine the available investment options or opportunity set of the locations of crude oil tankers zone involving some six representative factors such as the unit engineering expense , unit operating cost , constructing period , the location land features , unit constructing engineering amount , unit land opportunity cost . these factors stem from the economic , societal and environmental regulations and rules . the second step is to specify how to choose among these available options
从方法上来看，首先确定以单位工程造价、单位运行成本、建设期、地形特征、单位土建工程量、单位土地机会成本等六个综合经济、社会及环境指标为代表的原油罐区方案决策目标集，其次制定桃园、西山、填海三个决策待选方案，然后建立基于优先关系的相对优属度矩阵及各影响因素的权重集，从而进行模糊动态规划评价，最后优选出最佳的桃园方案。