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stopper with handle, plug with spezial means facilitating manual actuation

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[专利英汉词典]

stopper with handle, plug with spezial means facilitating manual actuation
【作业；运输】
带有手把的塞子、带有螺旋装置的塞子、辅助人工操作

是什么意思，stopper with handle, plug with spezial means facilitating manual actuation的解释，stopper with handle, plug with spezial means facilitating manual actuation的翻译