機器
barge
boat
business
cargo
chain
construction
crane
cranes
development
electricity
energy
environment
equipment
freight
generation
goods
heavy
industrial
industry
insurance
large
load
long
marine
metal
mobile
object
offshore
oversize
part
power
propeller
rotor
sea
ship
shipping
steel
supply
technology
tower
towers
transport
transportation
turbine
turbines
vessel
wind
windmill