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门、窗用钢塑共挤微发泡型材
PVC rigid tiny-foam/steel composite profiles for the doors and windows
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环境标志产品技术要求.建筑用塑料管材
Technical requirement for environmental labeling products Plastic pipes for construction
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耐寒输送带
Cold resistant conveyor belt
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塑料餐具中苯胺和4,4''-亚甲基二苯胺迁移量的测定 高效液相色谱法(附英文版)
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天然胶乳 表观黏度的测定 旋转黏度计法
Natural rubber latex-Determination of apparent viscosity by the Brookfield test
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联组普通V带
Joined classical V-belts
价格：￥0.00
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煤矿带式输送机滚筒用橡胶包覆层技术条件
The specification of belt conveyor roller's rubber cover used in coal mine
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天然生胶初加工原料 凝胶 验收方法
Material for primary processing.Natural coagulate rubber.Method of check and accept
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煤矿用隔爆水袋涂覆布
Coated fabrics for explosion-suppression water bag for coal mining
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硬质聚氯乙烯（PVC-U）低发泡中空格子板
Unplasticized polyvinyl chloride (PVC-U) foam grid board
价格：￥0.00
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