求翻译：　　中石油(9.70,0.10,1.04%)集团规划总院一位高级工程师也认为，按照现行的定价机制，近期成品油调价窗口难以打开。但他同样强调，不排除国家有关部门出于某些考虑而提前调价的可能。是什么意思？

PetroChina (9.70,0.10,1.04%) Group Planning General Hospital is also a senior engineer that, in accordance with the current pricing mechanism, the recent oil price window difficult to open. But he also stressed that national authorities do not rule out some considerations in advance for the possibil

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　　The petroleum (9.70,0.10,1.04%) group plans a main hospital senior engineer also to believe that, according to the present fixed price mechanism, the refined oil will adjust prices the window to open with difficulty in the near future.But his similar emphasis, does not remove National Department c

　　PetroChina (9.70,0.10,1.04%) Planning Institute, a senior engineer of the Group agreed that, under the current pricing system, recent oil price adjustment window to open. But he also stressed that did not rule out the relevant State departments for some reasons for the price in advance.

　　PetroChina (9.70,0.10,1.04%) Planning Institute, a senior engineer of the Group agreed that, under the current pricing system, recent oil price adjustment window to open. But he also stressed that did not rule out the relevant State departments for some reasons for the price in advance.