The lubricator contains a tight-fitting rubber or bag preventer that prevents fluid loss and is held together with quick union.
防喷管包括一个紧配合的橡胶或筒式防喷器，以防止流体散失并可用快速装卸由壬连接在一起。
2
The flow of rubber compound in the screw channel was analyzed with the basic equation of the viscous fluid kinetics.
应用粘性流体动力学基本方程，分析了聚合物物料在螺槽中的流动。
3
The pater introduces the compound recipe, technology and product performance of mold made from fluid silicone rubber for split door for fire proof technology. The product has the approval of consumer.