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TCVN 6365-2-2006 Steel wire for mechanical springs Part 2 Patented cold-drawn non-alloy steel wire《机械弹簧用钢丝 第2部分 铅淬火冷拉非合金钢丝》.pdf 14

TCVN 6365-2-2006 Steel wire for mechanical springs Part 2 Patented cold-drawn non-alloy steel wire《机械弹簧用钢丝 第2部分 铅淬火冷拉非合金钢丝》.pdfTCVN 6365-2-2006 Steel wire for mechanical springs Part 2 Patented cold-drawn non-alloy steel wire《机械弹簧用钢丝 第2部分 铅淬火冷拉非合金钢丝》.pdf

上传人：medalangle361
3人阅读
TCVN 6365-1-2006 Steel wire for mechanical springs Part 1 General requirements《机械弹簧用钢丝 第1部分 一般要求》.pdf 12

TCVN 6365-1-2006 Steel wire for mechanical springs Part 1 General requirements《机械弹簧用钢丝 第1部分 一般要求》.pdfTCVN 6365-1-2006 Steel wire for mechanical springs Part 1 General requirements《机械弹簧用钢丝 第1部分 一般要求》.pdf

上传人：medalangle361
6人阅读
TCVN 6144-2003 Thermoplastics pipes Determination of resistance to external blows Round-the-clock method《热塑性塑料管 耐外冲击性的测定 时针旋转法》.pdf 17

TCVN 6144-2003 Thermoplastics pipes Determination of resistance to external blows Round-the-clock method《热塑性塑料管 耐外冲击性的测定 时针旋转法》.pdfTCVN 6144-2003 Thermoplastics pipes Determination of resistance to external blows Round-the-clock method《热塑性塑料管 耐外冲击性的测定 时针旋转法》.pdf

上传人：medalangle361
4人阅读
TCVN 6143-1996 Unplasticized polyvinyl chloride (PVC) pipes Specification and measurement of opacity《未增塑聚氯乙烯(PVC)管 不透明度的规范和测量》.pdf 5

TCVN 6143-1996 Unplasticized polyvinyl chloride (PVC) pipes Specification and measurement of opacity《未增塑聚氯乙烯(PVC)管 不透明度的规范和测量》.pdfTCVN 6143-1996 Unplasticized polyvinyl chloride (PVC) pipes Specification and measurement of opacity《未增塑聚氯乙烯(PVC)管 不透明度的规范和测量》.pdf

上传人：medalangle361
3人阅读
TCVN 6141-2003 Thermoplastics pipes Universal wall thickness table《热塑性塑料管 通用管壁厚度表》.pdf 13

TCVN 6141-2003 Thermoplastics pipes Universal wall thickness table《热塑性塑料管 通用管壁厚度表》.pdfTCVN 6141-2003 Thermoplastics pipes Universal wall thickness table《热塑性塑料管 通用管壁厚度表》.pdf

上传人：medalangle361
5人阅读
TCVN 6140-1996 Unplasticized polyvinyl choloride (PVC U) pipes for drinking water supply Extractability of cadmium and mercury occurring as impurities《未增塑聚氯乙烯(PVC-U)饮用水管 镉和汞杂质的可萃取性.pdf 8

TCVN 6140-1996 Unplasticized polyvinyl choloride (PVC U) pipes for drinking water supply Extractability of cadmium and mercury occurring as impurities《未增塑聚氯乙烯(PVC-U)饮用水管 镉和汞杂质的可萃取性.pdfTCVN 6140-1996 Unplasticized polyvinyl choloride (PVC U) pipes for drinking water supply Extractability of cadmium and mercury occurring as impurities《未增塑聚氯乙烯(PVC-U)饮用水管 镉和汞杂质的可萃取性.pdf

上传人：medalangle361
4人阅读
TCVN 6139-1996 Unplasticized polyvinyl chloride (PVC U) pipes Dichloromethane test《未增塑聚氯乙烯(PVC U)管 二氯甲烷渍浸试验》.pdf 9

TCVN 6139-1996 Unplasticized polyvinyl chloride (PVC U) pipes Dichloromethane test《未增塑聚氯乙烯(PVC U)管 二氯甲烷渍浸试验》.pdfTCVN 6139-1996 Unplasticized polyvinyl chloride (PVC U) pipes Dichloromethane test《未增塑聚氯乙烯(PVC U)管 二氯甲烷渍浸试验》.pdf

上传人：medalangle361
3人阅读
TCVN 5761-1993 Padle lock Technical requirements《挂锁 技术要求》.pdf 5

TCVN 5761-1993 Padle lock Technical requirements《挂锁 技术要求》.pdfTCVN 5761-1993 Padle lock Technical requirements《挂锁 技术要求》.pdf

上传人：medalangle361
10人阅读
TCVN 5760-1993 Fire-extinguishing system General requirements of project install and utilize《消防系统 项目 安装和使用的一般要求》.pdf 9

TCVN 5760-1993 Fire-extinguishing system General requirements of project install and utilize《消防系统 项目 安装和使用的一般要求》.pdfTCVN 5760-1993 Fire-extinguishing system General requirements of project install and utilize《消防系统 项目 安装和使用的一般要求》.pdf

上传人：medalangle361
5人阅读
TCVN 5759-1993 Impeller counters for cold water Specifications《叶轮式冷水水表 规格》.pdf 10

TCVN 5759-1993 Impeller counters for cold water Specifications《叶轮式冷水水表 规格》.pdfTCVN 5759-1993 Impeller counters for cold water Specifications《叶轮式冷水水表 规格》.pdf

上传人：medalangle361
5人阅读
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