The contracts include the production of missiles, spare parts, and system and design engineering efforts. Raytheon will deliver the first missiles in early 2011.
合同包含生产导弹、备用组件、系统以及工程设计，雷神公司将在2011年初交付第一枚导弹。
2
Toyota was founded in the early 1930s but the its real success came after World War II when it developed something called "the Toyota ProductionSystem."
This text takes early warning theories as the guide, then combines the actual circumstance of mine production to design and analyze the construction of the early warning system of mine safety.