lubricating set
润滑组
以上为机器翻译结果，长、整句建议使用 人工翻译 。
One set of automatic lubricating pump was added in basement of coking furnace to solve problems: difficult oiling by man, and difficult switching due to the corrosion from dust and salt, and gas leak.
焦炉地下室高炉煤气考克人工加油困难，同时受到粉尘、盐类腐蚀出现开关困难及泄漏煤气的现象。
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模块下移
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