Global Scenario on Sodium Metabisulfite Market and Forecasts 2020
December 2016
Publicado no e em "Ciências", idioma — English. 7 páginas.
In surveying and construction, the laser level is a control tool consisting of a laser beam projector that can be affixed to a tripod, which is leveled according to the accuracy of the device and which projects a fixed red or green beam along the horizontal and/or vertical axis. Mais