...原则和试验要求 标准/规范英文名: Heat exchangers; Verification of thermal balance of water-fed or steam-fed primary circuits; Principles and test requirements 批准日期: 1975-06 翻译进度: 待翻译 标准号&标准中文名&标准英文名： ISO 3147-1975 热交换器.
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This standard covers the requirements to windshield washer fluids for automobiles such as technical requirements, test methods, inspection principles and marking, packing, transportation and storage.
本标准规定了汽车挡风玻璃清洗剂产品的技术要求、试验方法、检验规则及标志、包装、贮存及运输等要求。
The regulation specifies the principles, contents, detailing and material requirements, design value of concrete cover depth, crack width limiting, additional anti-corrosion measures and test methods.
规定了混凝土结构耐久性设计的原则、内容、结构构造和材料选用基本要求、混凝土保护层厚度设计值、裂缝宽度限值等，并给出了防腐蚀附加措施及试验方法。
Principles of Database System of testing, a variety of test requirements and methods.
数据库系统原理的试验，各种试验的要求和方法。
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