作者: Carl Joseph Ruffalo
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摘要: A unitary handle structure to be secured the shaft of valve and cooperate with stops on body delimit lock element in its open closed positions. The includes a socket portion fixed stem extending from doubling back towards terminating at an end adjacent portion. detent pair walls sufficiently spaced receive is flexibly resilient allow raise lower respect stops. One has height high enough separated by short distance prevent one wall raising above