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- GB 11492-1989 fd08、fd12和fd15型间隙放电器技术条件
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发布日期:1989-03-31
实施日期:1990-03-01
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- GB 6424-1986 平板型太阳集热器产品技术条件
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发布日期:1986-05-27
实施日期:1987-04-01
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- 华中数控系统电气联接与控制手册 [唐小琦,徐建春 编著] 2012年.pdf
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- *1HB 9-2-1968 导线防波套带缝管联接、带缝管
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发布日期:1968-12-30
实施日期:1969-01-01
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简介:本标准规定了导线防波套带缝管联接、带缝管的技术要求
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- ISO 10643-2009 带平行键和端键传动的铣刀轴附件尺寸规格
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发布日期:2009-09
实施日期:2009-09-15
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简介:ISO 10643:2009 specifies the <a href="http://www.zbgb.org/45/StandardDetail201508.htm" target="_blank">dimensions of accessories for cutter arbors with parallel key and tenon drive</a> including parallel key, clutch drive ring, cutter retaining screws and the wrench for cutter retaining screws. Its also specifies their material and designation.
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- BS 4235-2-1977 米制键及键槽规范.第2部分:月牙键及键槽
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发布日期:1977-10-31
实施日期:1977-10-31
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简介:Dimensions, relationship with shaft diameter for torque transmission and positional applications. Minimum tensile strength of key material.
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- BS 46-1-1958 键和键槽及锥形销.键和键槽规范
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发布日期:1958-05-30
实施日期:1958-05-30
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简介:Materials, nominal sizes, tolerances; for parallel keys, taper keys, gib-head keys rectangular and square, and Woodruff keys. Nominal sizes, dimensions; for tangential keys, tapered-shaft-end keys, marine tailshaft keys. Details of all keyways. Preferred lengths of the plain and gib-head keys. Whitney, British and American Woodruff key numbers compared.