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采用抚顺合乐化学有限公司生产的“哥俩好”牌改性丙烯酸酯胶粘剂HL-301,修复冻裂的石油钻井设备铸铁壳体,介绍了修复工艺并对经济效益进行分析。
Fushun Hele Chemical Co., Ltd. production of “two brothers good” brand modified acrylate adhesive HL-301, repaired the cracked oil drilling equipment cast iron shell, introduced the repair process and economic analysis.