“double-seal(ed) bearing”的概念、定义、翻译、参考文献-科学参考

单词	double-seal(ed) bearing
释义	double-seal(ed) bearing 双封轴承
随便看	wattle gum wattless component wattless current wattless kilowatt wattless output watt level wattle work watt loss watt meter wattmeter wattmeter current coil wattmeter method wattmeter (wm) wattmetric relay watt-minute watt relay watt-second Watts hawthorn watt's horsepower Watt's law Wattson zoom lens watts-out Watts primrose watt transducer watt(W)

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