由于针对喷气燃料的远期期货市场流动性不佳，绝大多数的套期保值交易都是以西德克·萨斯轻质原油期货合约为交易标的的。
Long-dated futures markets for jet fuel are highly illiquid. Much of the hedging is carried out with WTI contracts but the actual fuel is mainly refined from pricier oils.
这种焦油为低温干馏产物，其流动性较好，可采用静电除尘器捕集起来，作为化工原料和燃料。
This product, for cryogenic distillation tar the liquidity is good, can adopt electrostatic precipitator capture up, as chemical raw materials and fuel.
在长输管道中添加流动性改进剂可以改善原油的低温流动性，降低燃料和动力消耗。
For oil transported in long distance pipeline, injecting flow improver can improve the low-temperature flowability of crude oil and decrease the fuel and power consumptions.
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