Objective: To explore the immunosuppressive effect of XGD-1 and its mechanism.

目的：探讨XGD - 1的免疫抑制作用及其作用机理。

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A high efficient complex viscosity reduction system XGD was developed for the crude oil in superheavy oil reservoir with high resin and asphaltene content and complicated layer structure.

针对特超稠油油藏原油胶质、沥青质含量高，层状结构复杂的特点，研制了高效复合降粘体系XGD并对其性能进行了评价。

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The van, which had false registration plates with the number KP52 XGD, was seen to speed off along Grange Cross Lane after the shooting and was later found burned out in Carr Lane, Moreton.

BBC: Peter Singleton