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- UV radiation had little effect on quasi-static piezoelectric coefficient d33 of porous PTFE electrets. 医用紫外线辐照时多孔PTFE的准静态压电系数d33的影响甚微.
- The PFSI/PTFE composite membranes were prepared by impregnating the PFSI solution into the pores of porous PTFE films. 通过将全氟磺酸溶液浸入到PTFE多孔膜中制备了全氟树脂/PTFE复合膜。
- Abstract: The electret hybrid film consisting of porous PTFE and Teflon FEP is prepared through co-melting method at high temperature and with corona charging. 摘要: 本文报道采用高温熔融粘合工艺和电晕注极方法制备了由多孔PTFE/FEP复合而成的空间电荷驻极体压电膜。
- Inuence of grid voltage on charge storage ability of porous PTFE film electrets 充电栅压对聚四氟乙烯多孔膜驻极体储电能力的影响
- Influence of constant-current corona charging on electret state of porous PTFE film electret 恒流电晕充电对聚四氟乙烯多孔薄膜驻极体驻极态的影响
- Effect of Ultraviolet Radiation on Charge Storage Stability of Porous PTFE and Non-porous PTFE Electret 紫外线对两种聚四氟乙烯电荷储存稳定性的影响
- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- porous PTFE 多孔PTFE
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- PVC construction with PTFE seat and FPM seals. PVC结构，配置聚四氟乙烯阀座和FPM密封。
- In hot weather cloths made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料制成的衣服最为适宜。
- Third, the PTFE (F4) of the corrosion seal ring. 第三，聚四氟乙烯(F4)密封环的腐蚀。
- Owns the top causticity-resistance of pure PTFE. 具有纯PTFE优异的耐腐蚀性。
- To lap better, all porous holes. 上面净是气孔，便于舔食。
- He add sand to the soil to make it more porous. 他往土里搀沙子以提高渗水性能。
- The randomness is attributed to the porous medium. 随机性起因于多孔介质。
- Human memory is permeable and porous. 人类的记忆具有渗透性。
- Most soils and rocks are porous. 大部分土壤和岩石都是多孔的。
- The state or property of being porous. 有孔性，多孔性有孔或多孔的状态或特性
