增减幅度英文

increase 是增加了百分之几，increase by 是增加到百分之多少

In the clauses of L/C,both number and amount of the goods fluctuated at the arrange of ten percent allowed.

Fluctuation scope

增减 [词典] [机] regulation; [例句]信用证金额、数量和单价的增减幅度；Allowance in credit amount, quantity and unit price;

range of decrease or increase