锤击式布氏硬度试验机

Brinell hardness

Brinell hardness, cone impression hardness, ball impression hardness

Brinell hardness\nHB\n力

Brinell hardness test【力】

Brinell hardness number

brinell hardness

semi-automatic optical Brinell hardness tester

Brinell hardness number【力】