The technology works by taking images of a face and imprinting those images on a kind of vinylchlorideresin stretched over a mold.
使用这项技术，工作人员要先给拍下人脸，然后将图像印在铺好聚氯乙烯脂的模具上。
2
The progress in the production technology for PVC resin and its raw material vinylchloride were introduced, and the varieties and application field of PVC products were discussed.
介绍了聚氯乙烯生产原料氯乙烯及聚氯乙烯树脂的生产技术进展情况，探讨了聚氯乙烯制品的品种及应用领域。
3
The test method for determining residual vinylchloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested.