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第一期(总第61期)重视国外先进标准的引进加速航空标准化的发展…………………………………(土)HBSl31—?9介绍………………………(3)HB5523—80几点说明…………………(5)对ISO公制螺纹公差制的分析………(8)m=0．15双啮检验用标准齿轮的设计、制造与检定……………………………………(13)可调式大型拉削夹具…………………(21)通用角铁式车床夹具…………………(24)
The first issue (general issue 61) pays attention to the introduction of advanced foreign standards to accelerate the development of aviation standardization....................................... (Soil) HBSl31—?9 Introduction........................... (3) HB5523-80 Some explanations..................... (5) Analysis of ISO metric thread tolerance system.........(8) m=0.15 Design, manufacture and verification of standard gears for double-engagement inspection ..........................................(13)Adjustable large-scale broaching jig.....................(21) General-purpose angle-iron lathe jig.....................(24)