Provides fracing aka Hydraulic fracturing, acidizing and cementing services. Sometimes, the process of running in and cementing the casing is also included. David is described as cementing his relations with various political and national groups through marriage. Inexpensive cube polarizers are formed by cementing two right angle prisms together. New industries such as refinery, machinery, shipbuilding and cementing were also introduced. Babur aided them in defeating their enemies, the Gakhars in 1521, thus cementing their alliance. Parts of the ground are crusty, maybe due to cementing by a fluid containing minerals. In 1894, the German firm Krupp developed gas cementing, which further hardened steel armor. Houston-based Halliburton was involved in cementing the well. Throughout the 1930s and 1940s, Halliburton continued cementing across America. The Soviet military threat had been an important force in cementing the U.S.-led monetary system. The rock color usually comes from these cementing materials. Koreans instructing others can lead to cementing errors into the language. "I Feel for You" cementing her success. Emotion is the moving and cementing force.