self lubricating material 自润滑材料
PM self-lubricating material 粉末冶金自润滑材料
solid self-lubricating material 固体自润滑材料
self-lubricating material which 高温自润滑材料
composite self-lubricating material 复合自润滑材料
metal-matrix self-lubricating material 金属基自润滑材料
high temperature self-lubricating material 高温自润滑材料
high-temperature self-lubricating material 高温自润滑材料
metal-matrix solid self-lubricating material 金属基固体自润滑材料
At the same time, the turn-around ring of the hammer head is made of special composite material, with the qualities of wear-resisting, self - lubricating, non-maintaining, easy changing etc.
同时锤头回转圈采用特殊复合材料，具有耐磨、自润滑、免维护、易更换等特点。
Self-lubricating composite which possesses superior antifriction and wear resistance has been one of the central issues for advanced material research.
具有优良减摩耐磨性能的自润滑材料是材料研究的热点领域之一。
All the valve's internal self-lubricating bearings are sliding bearings, the whole material the use of carbon steel PTFE liner.
所有阀门的内部轴承均采用自润滑式滑动轴承，材质采用碳钢全衬聚四氟乙烯。
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