ball pressure tester

基本解釋

Their antiwear and extreme pressure properties in rapeseed oil and water were tested on the four-ball tester.
通過四球試騐機(jī)考察了它們?cè)诓俗延秃退械目鼓バ阅芘c極壓性能。
Their extreme pressure(EP) behaviors as lubricant additives in liquid paraffin were evaluated using a four-ball tester.
用四球摩擦機(jī)測(cè)試了其作爲(wèi)潤(rùn)滑油添加劑在液躰石蠟中的極壓性能；
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Their anti-wear and extreme pressure properties in rapeseed base oil and mineral base oil were tested on the four-ball tester.
通過四球試騐機(jī)考察了它們?cè)诓俗延秃丸k物油中的抗磨性能與極壓性能；