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导套-JMBAS-带肩-自润滑/公制-亚标
导套-JMBBS-无肩-自润滑/公制-亚标
导套-JGBHE-带肩-有油槽-亚标
导套-JEGBH-带肩-无油槽-亚标
导柱-JGPHL-带肩-无油槽-长度指定型-亚标