求翻译：他向银行申请开立信用证（一般期限为3个月），以该额度购进相应数量的棕榈油，然后以低于或等同于市场的价格迅速卖出，一般这个周期最快只需半个月。是什么意思？

His application to the bank to open letters of credit ( generally for a period of three months) , corresponding to the amount of the purchase amount of palm oil , and less than or equal to the market price to sell quickly , usually as little as half the cycle

He had to apply to the Bank the opening of letters (a general term for a 3-month period), to the Post-IPO Share Option Scheme and the corresponding number of palm oil, and then to less than or equal to the market price of sold quickly, and the general this cycle the fastest only half.

He applies to the bank to draw up the letter of credit (general deadline is 3 months), purchases the corresponding quantity by this specified amount the palm oil, then is lower than or the identity sells rapidly in the market price, the general this cycle only needs most quickly for half month.

He applied to the Bank for credit (generally for a period of 3 months) to the line to buy the appropriate number of palm oil and then quickly sold at less than or equal to the market price, this cycle generally fastest just half a month.

正在翻译，请等待...