本文叙述了自然污秽绝缘子在试验室得到的各种特性,提出了污秽绝缘的电压裕度系数和用于系统绝缘监视的临界泄漏电流值,给出了污秽绝缘子雾闪电压与盐密间的回归曲线。本文还探讨了人工污秽试验的等价性。
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[How I treat vasovagal syncope in children]. [PDF]
Zou RM, Wang C.
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自然污秽条件下有机直流绝缘子的研究有机绝缘子在自然污秽条件下应用于交流输电线路敞口式设备上的情况已经详细地掌握。但是该类绝缘子在直流线路上的应用尚未能掌握更多资料。文章提供了有机绝缘子和瓷绝缘子在100kV直流电压和0.015mg/cm2的等值附盐密...
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[Liquid-liquid interface synthesized covalent organic framework films for efficient extraction of okadaic acid from seawater]. [PDF]
Zhang WM, Fang M, Zhang L.
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[Evaluation of the filling effects of three root canal sealers by Micro-CT]. [PDF]
Huang R +5 more
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[Research advances in three-dimensional bioprinted wound dressings]. [PDF]
Shi C, Lei C, He L, Liao D.
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[Hypaphorine alleviates Crohn's disease-like colitis in mice by inhibiting intestinal epithelial inflammatory response and protecting intestinal barrier function]. [PDF]
Huang Q +10 more
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[Experimental study on the treatment of postmenopausal osteoporosis with low-frequency pulsed electromagnetic fields]. [PDF]
An Z +5 more
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[Clinical and genetic characteristics of congenital adrenal hyperplasia: a retrospective analysis]. [PDF]
Wang CJ +8 more
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