- Valves with threaded-in strength welded seats offer an additional level of safety against fugitive emissions.
- If the root block needs to be split, an additional level of pages is inserted into the tree.
- The addition level of these Oligosaccharides were 0%(control group),0.2%,0.4%,0.6%,0.8% and 1.0% respectively.
- Views provide an additional level of table security by restricting access to a predetermined set of rows and columns of a table.
- Addition level, addition method, and boiling intensity of hops had evident effects on both colloid stability and foam quality.