What Environment Is Zinc Sulfide Most Afraid Of?
Resource476Days Ago (11-16)
Physical property data and storage method of zinc sulfide....
The Basic Design of Tapered Roller Bearings
Resource667Days Ago (05-09)
The Basic Design of Tapered Roller Bearings Tapered roller bearings with some important and unique performance and advantages because of its geometric shape and design features , and ,so they can meet the requirements and be widely used .Ta...
The Brief introduction of Ball Bearing
Resource669Days Ago (05-07)
Ball-bearing is a kind of rolling bearing, ball installed in the middle of the inner ring and the outer ring, can withstand a large load. Structural Composition Ball bearings are mainly composed of four basic elements: ball, inner ring, out...
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