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ISO 8687-1987 Cinematography Signal-to-noise ratio of 8 mm Type S 16 mm and 35 mm variable-area photographic sound records Method of measurement《电影 超8mm、16mm和35.pdf 8

ISO 8687-1987 Cinematography Signal-to-noise ratio of 8 mm Type S 16 mm and 35 mm variable-area photographic sound records Method of measurement《电影 超8mm、16mm和35.pdfISO 8687-1987 Cinematography Signal-to-noise ratio of 8 mm Type S 16 mm and 35 mm variable-area photographic sound records Method of measurement《电影 超8mm、16mm和35.pdf

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3人阅读
ISO 8686-5-2017 Cranes - Design principles for loads and load combinations - Part 5 Overhead travelling and portal bridge cranes《起重机 载荷和载荷组合的设计原则 第5部分 桥式和门式起重机》.pdf 36

ISO 8686-5-2017 Cranes - Design principles for loads and load combinations - Part 5 Overhead travelling and portal bridge cranes《起重机 载荷和载荷组合的设计原则 第5部分 桥式和门式起重机》.pdfISO 8686-5-2017 Cranes - Design principles for loads and load combinations - Part 5 Overhead travelling and portal bridge cranes《起重机 载荷和载荷组合的设计原则 第5部分 桥式和门式起重机》.pdf

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4人阅读
ISO 8686-4-2005 Cranes - Design principles for loads and load combinations - Part 4 Jib cranes《起重机 载荷和载荷组合的设计原则 第5部分 动臂起重机》.pdf 16

ISO 8686-4-2005 Cranes - Design principles for loads and load combinations - Part 4 Jib cranes《起重机 载荷和载荷组合的设计原则 第5部分 动臂起重机》.pdfISO 8686-4-2005 Cranes - Design principles for loads and load combinations - Part 4 Jib cranes《起重机 载荷和载荷组合的设计原则 第5部分 动臂起重机》.pdf

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4人阅读
ISO 8686-3-1998 Cranes - Design principles for loads and load combinations - Part 3 Tower cranes《起重机 载荷和载荷组合的设计原则 第3部分 塔式起重机》.pdf 10

ISO 8686-3-1998 Cranes - Design principles for loads and load combinations - Part 3 Tower cranes《起重机 载荷和载荷组合的设计原则 第3部分 塔式起重机》.pdfISO 8686-3-1998 Cranes - Design principles for loads and load combinations - Part 3 Tower cranes《起重机 载荷和载荷组合的设计原则 第3部分 塔式起重机》.pdf

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5人阅读
ISO 8686-1-2012 Cranes - Design principles for loads and load combinations - Part 1 General《起重机 载荷和载荷组合的设计原则 第1部分 总则》.pdf 54

ISO 8686-1-2012 Cranes - Design principles for loads and load combinations - Part 1 General《起重机 载荷和载荷组合的设计原则 第1部分 总则》.pdfISO 8686-1-2012 Cranes - Design principles for loads and load combinations - Part 1 General《起重机 载荷和载荷组合的设计原则 第1部分 总则》.pdf

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4人阅读
ISO 8152-1984 Earth-moving machinery Operation and maintenance Training of mechanics《土方机械 操作和保养 技工的培训》.pdf 12

ISO 8152-1984 Earth-moving machinery Operation and maintenance Training of mechanics《土方机械 操作和保养 技工的培训》.pdfISO 8152-1984 Earth-moving machinery Operation and maintenance Training of mechanics《土方机械 操作和保养 技工的培训》.pdf

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3人阅读
ISO 8147-1995 Shipbuilding and marine structures - Derrick rigs and component parts - Vocabulary《造船及海上结构物 吊杆装置及零部件 词汇 两种语言版》.pdf 62

ISO 8147-1995 Shipbuilding and marine structures - Derrick rigs and component parts - Vocabulary《造船及海上结构物 吊杆装置及零部件 词汇 两种语言版》.pdfISO 8147-1995 Shipbuilding and marine structures - Derrick rigs and component parts - Vocabulary《造船及海上结构物 吊杆装置及零部件 词汇 两种语言版》.pdf

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13人阅读
ISO 8146-1985 Shipbuilding and marine structures Oval eyeplates《造船及海上结构物 椭圆形眼板》.pdf 8

ISO 8146-1985 Shipbuilding and marine structures Oval eyeplates《造船及海上结构物 椭圆形眼板》.pdfISO 8146-1985 Shipbuilding and marine structures Oval eyeplates《造船及海上结构物 椭圆形眼板》.pdf

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12人阅读
ISO 8145-1994 Thermal insulation mineral wool board for overdeck insulation of roofs specification《绝热 平屋面上绝热矿物棉板 规范》.pdf 32

ISO 8145-1994 Thermal insulation mineral wool board for overdeck insulation of roofs specification《绝热 平屋面上绝热矿物棉板 规范》.pdfISO 8145-1994 Thermal insulation mineral wool board for overdeck insulation of roofs specification《绝热 平屋面上绝热矿物棉板 规范》.pdf

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14人阅读
ISO 8144-2-1995 Thermal insulation - Mineral wool mats for ventilated roof spaces - Part 2 Specification for horizontal applications with unrestricted ventilati.pdf 12

ISO 8144-2-1995 Thermal insulation - Mineral wool mats for ventilated roof spaces - Part 2 Specification for horizontal applications with unrestricted ventilati.pdfISO 8144-2-1995 Thermal insulation - Mineral wool mats for ventilated roof spaces - Part 2 Specification for horizontal applications with unrestricted ventilati.pdf

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