半自动光学布氏硬度计
semi-automatic optical Brinell hardness tester
布氏硬度计
Brinell tester
Brinell instrument
ball hardness testing machine
brinell’s machine
brinell‘s machine
Brienll hardenss tester
brinell hardness tester
布氏硬度试验机
brinell hardness tester
Brinell testing machine
brinell apparatus
ball hardness testing machine
Brinell hardness testing machine
布氏硬度压头
Brinell hardnell penetrator
锤击式布氏硬度试验机
Brinell impact hardness tester
高低温布氏硬度计
high and low temperature Brinell hardness tester