English Dictionary

surface finish

noun

(engineering) The quality of a surface, in terms of its roughness, microscopic pattern (lay) and macroscopic pattern (waviness).

The surface finish of the product is excellent.

意味（1）

(engineering) The quality of a surface, in terms of its roughness, microscopic pattern (lay) and macroscopic pattern (waviness).

If the surface finish is rougher that the polished surface of a typical smooth test specimen, the long-life fatigue strength is reduced.