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traction electric network
牵引网
由接触网和回流网组成的轨道交通输电设施。接触网是向列车输送电能的输电设施,其主要功能是通过列车上的受电弓或受电靴向地铁列车提供电能。回流网是将电流回流到电源负极的设施,由钢轨或回流轨、回流电缆、轨电位装置、单向导通装置、排流柜以及隧道结构钢筋等组成。
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phenotypic plasticity of invasive species
phenotypic screening
phenotypic selection
phenotypic value
phenotypic variance of tree
phenotypic variation
phenotyping of crop germplasm
phenoxathiine
phenoxazine
phenoxide
phenoxthine
phenoxthine; phenoxathiine
phenoxybenzene
phenoxycycloposphazene
phenthoate
phentormin
phenylacetic acid
phenylacetylene
phenylalanine
phenyl alkylsulfonate
phenylarsonic acid
phenylbenzene
phenyl bonded phase
phenyl-bonded phase
phenylbutazone
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更新时间:2026/9/15 8:56:48