求翻译：选择交易对象时，首先要注意他们的资信情况、经营能力和经营作风。必须经常了解和掌握客户情况。通常的做法是建立客户卡片，详细记录其资信情况、经营范围、经营能力和作风、成交情况、履约情况、对索赔的态度等，并定期分析研究作出鉴定，供选择交易对象时参考。是什么意思？

正在翻译，请等待...

Choose a transaction object, we must first note their credit circumstances, operating capacity and management style. Customers must always understand and master. Typically, this is done by setting up a customer card, detailed record of their credit situation, business scope, operating capacity and s

When choice transaction object, first must pay attention to their credit situation, business capacity and the management attitude.Must find out and the grasping customer situation frequently.The usual procedure establishes the customer card, records its credit situation, the management scope, busine

When you select a transaction object, the first thing to pay attention to their credit, management capacity and management style. Must constantly understand and acquire customers. Usual practice is to set up customer cards, detailed records of its credit standing, business scope and operating skills

While choosing the trading object, should pay attention to their credit situation, management ability and style of work at first. Must often understand and know customer's situation. The common method is to set up customer's card, record its situation of credit, business scope, management ability an