分别采用聚氨酯抛光垫、聚四氟乙烯抛光垫、无纺布抛光垫抛光钽酸锂晶片，研究抛光垫材料性能对抛光效果影响。
To study the influence of pad material on polishing effect in polishing, polytetrafluoroethylene pad, non-woven fabric pad and polyurethane pad are selected.
液体敷料；聚氨酯凝胶垫；手术压疮；应用。
Liquid dressing; Polyurethane gelatum pads; Bedsore in operation patients; Application.
更换聚氨酯脚跟垫增加舒适性和性能。
Replaceable polyurethane heel pad for added comfort and performance.
我们公司生产的缓冲垫采用天然橡胶或低压缩变形，高密度的聚氨酯泡沫体，该产品具有独特的设计特性，可处理不同的机械能量控制问题。
Natural rubber or fine-celled low compression-set, high density polyurethane foams, offer unique combinations of design features for difficult mechanical energy control problems.
多节套筒之间设有聚氨酯减振垫，套筒为铜胎掐丝珐琅纹镀金套筒。
Polyurethane anti-vibration pads are arranged between a plurality of sections of bushes, and the bushes are copper padding thread weaving enamel line gilding bushes.
多节套筒之间设有聚氨酯减振垫，套筒为铜胎掐丝珐琅纹镀金套筒。
Polyurethane anti-vibration pads are arranged between a plurality of sections of bushes, and the bushes are copper padding thread weaving enamel line gilding bushes.
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