2012年1月3日

2012年1月3日
Hardness Tester

This app is in conformance with ASTM A956-06 Standard Test Method for Leeb Hardness Testing of Steel Products and ASTM E140-07 for calculating approxi …
Convert All

Quickly and easily convert between more than 250 units and currencies in a beautiful and intuitive interface.- simple, intuitive and elegant interface …