本系列产品广泛应用与各种PVC发泡管、发泡板等挤出低发泡制品。
This series of products a re widely used for extrusion foam products, such as PVC foam pipes foaming board elc.
本公司可根据客户的要求，配置专用装置生产螺旋消音管和芯层发泡管机组。
This company may allocate the special installation for the manufacture of the inner wall spiral coil and core ply blister tube set according to the clients requirements.
介绍了共挤出的PVC芯层发泡管的工艺流程和模头装置，并讨论了共挤管材的原材料选择及配方构成。
The processing technology and coextrusion die design of PVC foam core pipes are introduced. Also the selection of raw materials and design of formulation are discussed.
发泡时泡沫颗粒应愈绵密愈好，应随时注意发泡颗粒是否大小均匀，反之，必有发泡管阻塞、漏气或故障。
The higher density of the foam is the better. Check the foam particle frequently, if its size is not uniform, maybe some problems happened, e. g., jam in the pipe, leakage or mechanical trouble.
此外，动脉血管还会变硬，弹性的动脉变成“发泡胶管”，从而导致血压升高和加重心脏负担。
In addition, artery walls can stiffen, transforming compliant arteries into conduits like "Styrofoam tubes," Dr. Donohue says, that increase both blood pressure and the workload on the heart.
本研究采用激波管，探讨了发泡镍对肺冲击伤的防护效果和防护机理。结果表明，发泡镍可明显减轻肺冲击伤的程度，降低死亡率。
The protective effects of foamy metallic nickel (Ni) on the lungs of 16 dogs from blast injury induced by the biological shock tube and its mechanisms were studied.
本研究采用激波管，探讨了发泡镍对肺冲击伤的防护效果和防护机理。结果表明，发泡镍可明显减轻肺冲击伤的程度，降低死亡率。
The protective effects of foamy metallic nickel (Ni) on the lungs of 16 dogs from blast injury induced by the biological shock tube and its mechanisms were studied.
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