spring expander oil ring的意思|示意
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英 / /
弹簧膨胀器油环
spring expander oil ring的网络常见释义
弹簧胀圈油环 ... spring expander ==> 弹簧扩张器 spring expander oil ring ==> 弹簧胀圈油环 spring eye ==> 卷耳,卷耳,钢板弹簧卷耳 ...