chlorobutyl rubber 中文意思是什麼
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Yuguanfengzhuseqiyong lvhuadingjixiangjiaohuosai chlorobutyl rubber plungers for prefilled syringes
預灌封注射器用氯化丁基橡膠活塞 -
Bishizhusheqiyong lvhuadingji xiangjiao huosaihedianpian chlorobutyl rubber plungers and discs for pen - injectors for medical use
筆式注射器用氯化丁基橡膠活塞和墊片
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