With regard to our order for 500 sets of tractors, we have already received your Sales Contract No. 6436.
关于我方向你方订购的500台拖拉 机，我方已收到你方第6436号销售合同。
With regard to our order for 500 sets of tractors, we have already received your Sales Contract No. 6436.
关于我方向你方订购的500台拖拉 机，我方已收到你方第6436号销售合同。
