The light and sweet crudes from Saudi by its largest coker refinery at Qingdao are priced on a floating formulas against a basket of benchmark crudes.
其青岛焦化厂按每桶基准原油的浮动公式，对购入的沙特阿拉伯轻质低硫原油定价。
Grip: : Pole straps should be wrappedaround the hand. The grip on the pole should be light using thewrist to swing the basket of the pole forward.
握杖：雪杖的腕带要绕在手上。握杖要轻，用手腕将雪杖头摆向前。
And pick up a bike basket perspective mirror to see inside the sun, the most incredible situation of internally the core temperature 15 million degrees, the sun is able to do light-emitting heat?
而拿起自行车筐里的透视镜，看看太阳的里面，最内部是情况匪夷所思的核心，温度有1500万度，太阳为什么能发光放热？
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