amount at总计
amountn.数量;总额vi.总计;等于
amount of percolation渗入量
amount of requirement需求量
amount of wind needed需风量
amount of evolved gas析气量
amount to very little为数甚微
amount of credit side付项金额
amount of a substance物质量
amount of annuity due到期年金终值
amount of gas emitted瓦斯涌出量
amount of computation计算量