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38421. 双层铜焊钢管YBT4164-2007

http://www.51anping.com/biaozhun/2011-05-05/4494.html - 2011-05-05 - 行业标准

38422. 双-丙基三乙氧基硅烷-四硫化物与N-330炭黑的混合物硅烷偶联剂HGT3739-2004

http://www.51anping.com/biaozhun/2011-05-05/4492.html - 2011-05-05 - 行业标准

38423. 双盘摩擦压力机噪声限值JB9977—1999

http://www.51anping.com/biaozhun/2011-05-05/4493.html - 2011-05-05 - 行业标准

38424. 双盘摩擦压力机第1部分：技术条件JBT2547.1-2007

http://www.51anping.com/biaozhun/2011-05-05/4490.html - 2011-05-05 - 行业标准

38425. 双层预充填塑料防砂筛管SYT6123-1995

http://www.51anping.com/biaozhun/2011-05-05/4491.html - 2011-05-05 - 行业标准

38426. 双曲线冷却塔施工与质量验收规范GB50573-2010

http://www.51anping.com/biaozhun/2011-05-05/4488.html - 2011-05-05 - 行业标准

38427. 双-丙基三乙氧基硅烷-四硫化物硅烷偶联剂HGT3742-2004

http://www.51anping.com/biaozhun/2011-05-05/4489.html - 2011-05-05 - 行业标准

38428. 双乙醛及双醋醛类低燃速推进剂药柱规范GJB5219-2003

http://www.51anping.com/biaozhun/2011-05-05/4486.html - 2011-05-05 - 行业标准

38429. 双盘摩擦压力机第2部分：基本参数JBT2547.2-2010

http://www.51anping.com/biaozhun/2011-05-05/4487.html - 2011-05-05 - 行业标准

38430. 双板式隔振器CBT787-93

http://www.51anping.com/biaozhun/2011-05-05/4485.html - 2011-05-05 - 行业标准

38431. 双柱并列式液压切顶支柱MT324-1993

http://www.51anping.com/biaozhun/2011-05-05/4482.html - 2011-05-05 - 行业标准

38432. 双动厚板冲压液压机JBT7678-1995

http://www.51anping.com/biaozhun/2011-05-05/4483.html - 2011-05-05 - 行业标准

38433. 双端荧光灯安全要求GB18774-2002

http://www.51anping.com/biaozhun/2011-05-05/4484.html - 2011-05-05 - 行业标准

38434. 双管水银压力表检定规程JJG274-2007

http://www.51anping.com/biaozhun/2011-05-05/4481.html - 2011-05-05 - 行业标准

38435. 双轴链锤式破碎机JBT10877-2008

http://www.51anping.com/biaozhun/2011-05-05/4479.html - 2011-05-05 - 行业标准

38436. 台式钻床第1部分：精度检验JBT5245.1-2006

http://www.51anping.com/biaozhun/2011-05-05/4480.html - 2011-05-05 - 行业标准

38437. 双线循环式货运架空索道设计规范GBT15388.1-1994

http://www.51anping.com/biaozhun/2011-05-05/4478.html - 2011-05-05 - 行业标准

38438. 双速多用绞车MTT952-2005

http://www.51anping.com/biaozhun/2011-05-05/4476.html - 2011-05-05 - 行业标准

38439. 台式钻床第2部分：通用型精度检验JBT5245.2-2006

http://www.51anping.com/biaozhun/2011-05-05/4477.html - 2011-05-05 - 行业标准

38440. 双螺杆油气混输泵SYT6534-2002

http://www.51anping.com/biaozhun/2011-05-05/4475.html - 2011-05-05 - 行业标准

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