rubber seal
... seal ringn.印章戒指 rubber sealn.橡胶密封圈;橡皮垫;橡胶塞;橡皮密封 shaft seal轴封,轴封装置;主轴密封 ...
rubber plug
... Resin & polymers 树脂及聚合物 Rubber plug 橡胶塞 Strapping band 包装带 ...
rubber stopper
... scrupe用力擦洗(rub 擦) rubber stopper 橡胶塞 paper towel 厨房纸巾 ...
Rubber Top for flasks
... Platinum Loop 铂丝 Rubber Top for flasks 橡胶塞 Casein Soya Bean Digest Agar 大豆琼脂 ...