期货交易保证金作为期货合约履约保证，在保障期货市场正常运行过程中发挥了重要作用。
The future margin which is a guarantee of performing the future contract plays very important roll in keeping the future market running healthily.
履约各方在执行程序过程中，职责分明，有效地保证了整个项目的顺利实施。
According to this management program, each side of contract has clear right and duty that makes the construction of the whole project in order.
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