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- Lisa Perez Jackson (born February 8, 1962) is an American chemical engineer who served as the administrator of the United States Environmental Protection...41 KB (3,916 words) - 05:36, 16 April 2024
- Refurbishment is the distribution of products (generally electronics) that have been previously returned to a manufacturer or vendor for any reason, not...6 KB (747 words) - 03:40, 8 April 2024
- The delta L problem (ΔL problem) refers to certain firearm chambers and the incompatibility of some ammunition made for that chamber. ΔL is a Commission...9 KB (1,285 words) - 09:59, 18 October 2023