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compression piston ring
词语: compression piston ring
解释: 活塞压环
词性: 名词
词典: 汽车专业英汉词典
compression piston ring 相关解释
compression piston ring 压缩活塞环,活塞压环
活塞压环 compression piston ring;gas piston ring;gas tight piston ring;piston compression ring