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    Energy and Environment
    Chen Ming-shao
    1981, 7(2): 1-10.
    Abstract PDF
    An Informal Discussion for the Modernization of our Highnay Construction
    1981, 7(2): 11-23.
    Abstract PDF
    The Chinese Characters Processing Used in the Laser Printer
    Huang Liu, Li Xiao-yi
    1981, 7(2): 24-31.
    Abstract PDF
    The Optimum Design of a Double Composite Gear
    Fan Shu-zhong
    1981, 7(2): 32-37.
    Abstract PDF
    The Determination of the Optimum Major Dimensions of Transformers
    Lu Bing-ren
    1981, 7(2): 38-49.
    Abstract PDF
    The Determination of Stress-Intensity Factors KI for Compact-Tension Specimens
    Chen Zheng-pei, Guan Da-chun, Zhang De-yi, Duan Nai-qin
    1981, 7(2): 50-56.
    Abstract PDF
    Evaluating KISCC in 16Mn steel with WOL Specimens Modified Dimensions in Surface
    Yao Xi-meng, Chen Zhong-xiu, Wang Zhen-da, Chen An
    1981, 7(2): 57-62.
    Abstract PDF
    Acoustooptic Devices Using Guided Optical Waves and Acoustic Surface Waves (Ⅱ)
    Xu Jie-ping
    1981, 7(2): 63-90.
    Abstract PDF
    The Developing Aspect About the Threshold Values of Exhaust Gases from Automobile in Various Nations of the world
    Zhou Ru-zhong, Zheng Qing-ying
    1981, 7(2): 91-104.
    Abstract PDF
    Pericyclic Reactions and Woodward——Hoffmann Rules
    Dai Qian-huan
    1981, 7(2): 105-119.
    Abstract PDF