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现有铁路敞车装车用的颚式抓具,包括一个垂直旋转的框架,和其上用铰接形式固定着的上、下颚板。颚板位于敞车两侧壁之间。
Jaw grippers for use on existing Gondola cars include a vertically rotating frame and upper and lower jaws hingedly attached thereto. Jaw in the gondola between the two sides.