... valve guide cleaner 气门导管排除器 valve guide pipe 气门导管 valve head 气门头 ...
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valve e guide pipe 气门导管
The utility model is mainly composed of electromagnet, a valve core, a valve disc, a chassis, a connecting pipe and a guide frame.
它主要由电磁铁、阀芯、阀盘、底盘、连接管和导架组成。
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