**h in situ hybridization **h **olated systolic hypertension **h intermediate system hello **h **rmation super highway **h international society of hypnos** **h inner self-helper(psychology) **h internal self helper **h international sanitation and heating(trade show) **h ... 20210311
po指的是purchase order.意思是“采购订单”就是客户下订单给你。at any point in the process,the customer can check the status of the purchase order. 在这个过程中的任何时刻,顾客都可以检查购买订单的状态。pi指的是proforma invoice.意思是“形式**”就是客户下单后,应向客户出具...