cylinder head outer valve spring的意思|示意
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缸盖外气门弹簧
cylinder head outer valve spring的网络常见释义
缸盖外气门弹簧 ... outer valve spring 气门外弹簧 ; 刚性缓冲弹簧 ; 外气门弹簧 cylinder head outer valve spring 缸盖外气门弹簧 valve outer spring 气门外弹簧 ; 阀外簧 ...