1.These aggiornamento machines guarantee machining precision and quality of each workpiece, which is the base of guaranteeing assembling quality of machine.
2.The instructional idea and fundamentals of design of the aggiornamento architectures of hydropower stations in China nowadays are described; and the design thought of the disposal and fitment assorting with the circumstance outside the station and inside are discussed; the design principle of the harmonious uniformity among the nature and the building and the human are also expounded.
