Is it possible to let me know how many usage for this product?
是否能告知此产品的用量?(你可以说 how is the usage of the product?)
I will try to update the quotation to you ASAP.Is it possible to let me know how many usage for this product?
我会尽快更新报价给你.是否能告知此产品的用量?
你用的是this + product 单数
我们一般问 Could you advise the annual usage of thie item?
是否能告知此部件的年用量?
供你参考