“self-oiling”的概念、定义、翻译、参考文献-科学参考

单词	self-oiling
释义	self-oiling 自动上油的
随便看	balancing delay balancing device balancing drum balancing dynamo balancing dynamometer balancing effect balancing equation balancing fault balancing gate pit balancing generator balancing illumination balancing in locomotive balancing items balancing ladder balancing lever balancing loss balancing machine balancing margins balancing method balancing of materials balancing of tyre balancing out balancing plane balancing plug balancing pressurizing tank

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