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7
TCVN 3120-1993 Heavy weight concrete Method for the determination of tensile spliting strength《重质混凝土 抗拉拆分强度的测定方法》.pdf
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6人阅读
15
TCVN 312-3-2007 Metallic materials Charpy pendulum impact test Part3 Preparation and characterization of Charpy V reference test pieces for verification of test machines《金属材料 夏比摆式冲.pdf
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8人阅读
7
TCVN 2228-1977 Rubber hoses for giving axetylene《供应乙炔的橡胶软管》.pdf
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5人阅读
8
TCVN 2227-1977 Rubber hoses for giving water and pneumatic air《供应水和气动空气的橡胶软管》.pdf
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5人阅读
8
TCVN 2226-1977 Rubber hoses use for hydropump《液压泵用橡胶软管》.pdf
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4人阅读
5
TCVN 2225-1991 Laundry soaps Technical requirements《洗衣皂 技术要求》.pdf
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3人阅读
5
TCVN 2224-1991 Toilet soaps Technical requirements《香皂 技术要求》.pdf
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5人阅读
4
TCVN 1545-1993 Animal mixed feeding stuffs Method for determination of nitrogen-free extract《动物混合饲料 无氮浸出物的测定方法》.pdf
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7人阅读
20
TCVN 1537-2007 Animal feeding stuffs Determination of the contents of calcium copper iron magnesium manganese potassium sodium and zinc Method using atomic absorption spectrometry《.pdf
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6
TCVN 1535-1993 Animal mixed feeding stuffs Methods for determination of fineness《动物混合饲料 细度的测定方法》.pdf
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3人阅读
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