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JB/T 7293.1-2018 内燃机 螺栓与螺母 第1部分:主轴承盖螺栓与螺母 技术条件 Internal combustion engines-Bolts and nuts-Part 1: Main bearing lid bolts and nuts-Specification
JB/T7293的本部分规定了内燃机主轴承盖螺栓与螺母的技术要求、检验方法、检验规则及标志、包装、运输和贮存。<br />本部分适用于气缸直径为200mm以内的往复式内燃机的主轴承盖螺栓与螺母(以下简称螺栓、螺母)。...
2024-01-23 08:36:01浏览:6
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QX/T 182-2013 水稻冷害评估技术规范 Technical specifications for evaluation of rice cold damage
本标准规定了水稻冷害主要评估内容、评估方法和业务流程。<br />本标准适用于东北地区水稻冷害和南方晚稻寒露风灾害的评估。...
2024-01-23 01:48:01浏览:8
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NY/T 3104-2017 仁果类水果(苹果和梨)采后预冷技术规范 Technical specification for pre-cooling of postharvest pomaceous fruits (apple and pear)
本标准规定了仁果类水果(苹果和梨)采后预冷技术的术语和定义、基本要求、人库、预冷、出库。<br />本标准适用于仁果类水果(苹果和梨)采后预冷。...
2024-01-23 00:00:01浏览:7
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JJF (纺织) 089-2020 棉纤维长度照影仪校准规范 Calibration Specification for Cotton Fibrograph Testers
本规范适用于棉纤维长度照影仪(以下简称照影仪)计量性能的校准。其他类似设备可参照执行。<br /> ...
2024-01-22 23:48:01浏览:6
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ISO 14405-2-2018 产品几何量技术规范(GPS)--尺寸公差--第2部分:除了线性尺寸或角度之外的尺寸 Geometrical product specifications (GPS) — Dimensional tolerancing — Part 2: Dimensions other than linear or angular sizes
This document illustrates the ambiguity caused by the use of dimensional specifications to control <br />properties other than linear or angular size and the benefit of using geometrical specifications instead.<br />Dimensional tolerancing can be indicated by ± tolerancing or geometrical specifications.<br />The ambiguity caused by using ± tolerances for dimensions other than linear or angular sizes (for <br />individual tolerances and general tolerances according to, e.g. ISO 2768-1 and ISO 8062-3) is explained <br />in Annex A.<br />NOTE 1 The figures, as shown in this document, merely illustrate the text and are not intended to reflect <br />actual usage. The figures are consequently simplified to indicate only the relevant principles.<br />NOTE 2 For indications of dimensional specifications, see the following:<br />— ISO 14405-1 for linear size;<br />— ISO 14405-3 for angular size;<br />— ISO 2538-1 and ISO 2538-2 for wedges;<br />— ISO 3040 for cones.<br />NOTE 3 The rules for geometrical specifications are given in ISO 1101....
2024-01-22 23:36:01浏览:10
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NB/T 10047-2018 煤矿井下作业劳保服安全技术规范 Safety technical specification for underground coalminer's pretective clothing
本标准规定了煤矿井下作业劳保服的要求、检测方法、检验规则等全部技术特征。<br />本标准适用于从事煤矿井下作业的劳保服。从事井下其他工作的工作服可参照本标准执行。...
2024-01-19 11:24:06浏览:11
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ISO/IEC 19784-1-2018 信息技术--生物统计设计界面--第1部分:BioAPI 规范 Information technology -- Biometric application programming interface -- Part 1: BioAPI specification
This document defines the Application Programming Interface (API) and Service Provider Interface (SPI) for standard interfaces within a biometric system that support the provision of that biometric system using components from multiple vendors. It provides interworking between such components through adherence to this and to other International Standards....
2024-01-19 09:00:07浏览:10
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SN/T 4838-2017 进出口商品质量安全风险预警管理技术规范 Technical specification of risk alert management on quality safety of import and export commodities
本标准规定了进出口商品质量安全风险预警管理的原则、等级划分程序、级别、发布、响应以及解除等内容。<br />本标准适用于进出口商品质量安全风险预警管理工作。<br />本标准适用于除化妆品和动植物之外的所有进出口商品。...
2024-01-19 08:12:01浏览:7
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JR/T 0221-2021 人工智能算法金融应用评价规范 Evaluation specification of artificial intelligence algorithm in financial application
本文件规定了人工智能算法在金融领域应用的基本要求、评价方法、判定准则。<br />本文件适用于开展人工智能算法金融应用的金融机构、算法提供商、第三方安全评估机构等。...
2024-01-19 07:12:02浏览:5
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SJ 21245-2018 真空软钎焊设备通用规范 General specification for vacuum soldering equipment
本规范规定了真空软钎焊设备的通用要求、质量保证规定和交货准备。<br />本规范适用于真空软钎焊设备(以下简称设备)的设计、生产、检验和验收。气氛保护钎焊设备可参照执行。...
2024-01-19 04:24:01浏览:5
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JB/T 13822-2020 链式刀库 性能试验规范 Chain-type tool changer—Specification of performance and test
本标准规定了链式刀库(以下简称刀库)的试验项目和试验方法。<br />本标准适用于带刀具自动交换装置的链式刀库在性能试验装置上用试验法进行的性能试验。...
2024-01-19 04:12:02浏览:11
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