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yan chang gang dian shi yong shou ming
Author(s): 
Pages: 25
Year: Issue:  3
Journal: Farm Machinery

Keyword:  使用寿命气缸垫使用过程缸盖螺栓公司制拖拉机延长柴油国产小时;
Abstract: <正> 我场引进美国约翰·迪尔公司制造的ST4450型柴油拖机22台。在使用过程中发现,原车的气缸垫能用5000~5500小时,而换用国产气缸垫后最长只能用3600小时左右,有时使用不到600小时就出现缸垫烧坏的现象。
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