- electric heating
- electric heating digestion apparatus
- electric heating floor
- electric heating oil gathering process
- electric heating radiator
- electric hoist
- electric hydraulic control system
- electric hysteresis effect
- electric hysteresis loop
- electric ignition technology
- electric image
- electric image method
- electric incubator
- electric induction
- electric initiation
- electric instruments components
- electric instruments system
- electric instruments verifying apparatus
- electric insulation textiles
- electricity
- electricity consumption for irrigation and drainage
- electricity consumption load curve
- electricity consumption load ratio
- electricity consumption of primary industry
- electricity consumption of rural residents living