Forward needle valve positions for easy access.

针形阀位置提前，便于接近。

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The oil access of pressure-regulating valve is connected with the high pressure oil chamber.

调压阀的进油道与喷油泵的高压油腔相通。

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The oil access of pressure-regulating valve is connected with the high pressure oil chamber.

调压阀的进油道与喷油泵的高压油腔相通。

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