价键电荷模型
model of charges at bonds
电价配位键
electrovalent coordination bond
价成键电子对数
number of bonding electron pairs
价电子成键
valence electron structure
价键的电子理论
electronic theory of valence
购电电价
purchase electricity price
可停电电价
electric price of interruptable load
试论售电电价的改革
Discussion About the Electricity Price Reform
BDD-2型电缆半导电电阻测量装置
BDD-2 Test Apparatus for resistance measurement for the semicondutive layer in cables
FeB相价电子结构
valence electron structure