无功电度表: kilovar-hour meterreactive energy meterreactive volt ampere hour meterwattless component meter
不平衡: out-off-balance; imbalance; lack of balance; non-equalizing; unbalance; disbalance; disequilibrium 短语和例子工农业发展不平衡 the disequilibrium between the development of industry and agriculture; 不平衡