求翻译：套保者的头寸需要根据现货头寸来制定，套保头寸与现货头寸操作方向相反，种类和数量相同或相似； 而投机者则根据自己资金量，资金占用率，心理承受能力和对趋势的判断来进行交易是什么意思？

Hedging positions according to spot positions to develop hedging positions and spot positions operating in the opposite direction, type and quantity of the same or similar; speculators according to their amount of money, financial occupancy rate, mental endurance and judgment of trends to carry out

Set the position of need based on spot position to develop and maintain position and spot position operating in opposite directions, and the number of types of same or similar; speculation, based on their own is money money tied up rate, volume, and psychological capacity and the trend of the judgme

The wrap guaranteeing cash needs to formulate according to on-hand merchandise cash, the wrap guarantees the cash and on-hand merchandise cash operation direction is opposite, type and quantity same or similar; But the speculator acts according to oneself funds, the fund occupancy rate, psychology b

正在翻译，请等待...

正在翻译，请等待...