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轻负荷喷油回转式空气压缩机油换油指标
Criteria for change of compress oils used in light duty rotary oil-flooded air compressor
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导轨油
Slide ways oil
价格：￥0.00
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水冷二冲程汽油机油--清净性及一般性能评定法
Lubricants test method for evaluating detergence and general performance of water-cooled two-stroke gasoline engine
价格：￥0.00
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水冷二冲程汽油机油早燃倾向评定法
Lubricants test method for evaluating preignition tendency of water-cooled two-stroke gasoline engine
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风冷二冲程汽油机油排气烟度评定法
Lubricants test method for evaluating exhaust gas smoke of air-cooled two-stroke gasotine engine
价格：￥0.00
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