英语词汇concealed extension是什么意思，concealed extension的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	concealed extension
释义	concealed extension　隐匿伸杆
随便看	slipemaster slipform slipform paver sliphorn slipknot slipknot slipknot slipover slipover slippage slippage slippage slippage slippage cross slippage factor slippage of sound to picture slippage pump slippages slipped slipped slipped slipped slipped disc slipped disc slipped disk

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