tested and proved useful or correct; "a tested method"
Resimler
История
- tested and proved useful or correct; &am..
- the sum of the atomic weights of the ato..
- to persist or continue far beyond any pu..
- a measure of the ability of a material t..
- (law) reduction in the value of an estat..
- an instrument used to measure or keep tr..
- having prongs or tines; usually used in ..
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