喷油器底座是汽车油路中的重要部件，由金属精密冲压、内圆磨削而成。
The injector base, fabricated by metal casting and stamping, is an important part in automobile oil circuits.
电控液压喷油器是高压共轨系统中最关键的部件，高压共轨喷油系统的优良性能必须通过喷油器来实现。
The electro-hydraulic injector is one of the most important components of high pressure common rail injection system, the latter must rely on it to realize its excellent functions.
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