It was brought forward for the actions in the daily work which work according to some fixed program.
它是针对日常工作中具有固定程序的活动而提出的一个概念。
Purchase of futures against the fixed price forward sale of a cash commodity.
为了确保将来能以固定价格卖出现货商品而买入期货合约。
To understand the effects of gap width between nozzles on linear plug nozzles performance, three plugs with different wide gaps were brought forward, which were fixed on the same inner nozzle.
为了了解内喷管间隙宽度对线性塞式喷管性能的影响,提出了对应着同一个内喷管的三种不同间隙宽度的塞锥。
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