... 预加润滑剂的轴承 prelubricated bearing; prepackedbearing 润滑剂的流动, 润滑剂的凝胶收缩 bleeding of lubricant 机床用润滑剂的选用 recommendations for the choice of lubricants for machine tools ...
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... 润滑剂析油: bleeding of lubricant 天然石墨: native graphitenatural graphite 玻璃石墨: glass graphite ...
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