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期页·设计计算·三偏心蝶阀结构的分析与研究……………１１多级降压高压差调节阀设计………………１．５锻钢调节阀………………………………１８空压机用安全阀研制…………………… １．１１气动缓开快关球阀……………………１．１２截止阀焊接阀座的应力计算与分析………
Page · Design Calculation · Analysis and Research on the Structure of Three Eccentric Butterfly Valves ............... 11 Design of Multistage Step-Down High Pressure Difference Control Valve .................. 1.5 Forged Steel Control Valve ........................ ............ 18 Air Compressor Safety Valve Development ........................ 1.11 Pneumatic Retarder Quick Close Ball Valve ........................ 1.12 Stop Valve Weld Seat Stress Calculation and Analysis .........