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设备靠润滑,加油须记牢;加量何所据?油标七分高。油杯和油标,清洁极重要;油壶和油枪,润滑不可少。
Equipment by lubrication, refueling must be remembered; what is the amount of increase? Oil standard seven high. Oil cups and oil standards, cleaning is very important; oil jugs and oil guns, lubrication is essential.