暖暖爱视频免费,国产成人涩涩涩视频在线观看,中文在线中文资源,日本亚洲色大成网站WWW久久


ZH

KR

JP

ES

RU

DE

Rockwell Hardness Tester

Rockwell Hardness Tester, Total:2 items.

In the international standard classification, Rockwell Hardness Tester involves: .


HU-MSZT, Rockwell Hardness Tester

  • MSZ 104/5.lap-1961 Material testing machine mechanically controlled Rockwell hardness tester

SE-SIS, Rockwell Hardness Tester

  • SIS SS 11 03 37-1987 Metallic materials - Hardness test - Calibration of standardized blocks to be used for Rockwell Hardness testing machines. Scales A-B-C-D-E-F- G-H-K




Copyright ?2007-2023 ANTPEDIA, All Rights Reserved