機器
460 degrees
appliance
building
celsius
chain
cling
closeup
corrosion
crane
durable
forklift
galvanizing
gear
hands
hang
heavy
hook
hotdip galvanizing
industry
iron
lift
lifting
load
loading
metal
metallurgical plant
metallurgy
on background
plant
product
protection
pulley
steel
technology
tool
two
weight
work
worker
zinc
zn