About 1000m/t就是大约1000m/t 没法计算
1000m/t5%more or less at seller is option
就是1000m/t多5%或者少5%
最多 = 1000m/t×(1+5%) = 1050 m/t
最少 = 1000m/t×(1-5%) = 950m/t
About 1000m/t就是大约1000m/t 没法计算
1000m/t5%more or less at seller is option
就是1000m/t多5%或者少5%
最多 = 1000m/t×(1+5%) = 1050 m/t
最少 = 1000m/t×(1-5%) = 950m/t