... valve spring recess；气门弹簧凹座 valve spring replacement；气门弹簧更换 valve spring retainer；气门弹簧夹持器 ...
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The valve consists of an electromagnetic loop, a valve core, a replacement spring and a shell and the valve core consists of a retaining iron, a movable bar and a sealing pad.
它由电磁线圈、阀芯、复位弹簧和外壳组成，阀芯由挡铁，动杆和密封垫构成。
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