angle
asian
background
box
cable
checking
construction
control
current
degree
electric
electrical
electrician
electricians
electricity
energy
engineer
engineering
equipment
factory
female
fuse
helmet
industrial
industry
inspection
installation
maintenance
man
panel
people
power
professional
repair
repairman
safety
services
technician
technology
test
tool
training
voltage
voltmeter
wires
wiring
work
worker
定額
Engineering used solar intensity meter to measure the degree of Solar panel to confirm to systems working normal, If the solar intensity degree is lower than normal, it will result in less production.の素材 [FY310145163439]
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