英文關鍵字
2022
aluminum
architecture
assembly
blade
car
construction
cover
cut
cutter
cutting
electric
electrical
electricity
engineer
engineering
equipment
factory
fiber
fixing
garage
grind
grinder
grinding
industrial
industry
instrument
iron
job
june
machine
machinery
maintenance
manual
manufacture
mechanic
mechanical
men
metal
metalwork
motor
nonthaburi
occupation
people
production
professional
protective
radiator
repair
repairman
repairs
safety
saw
shop
steel
stone
technician
thai
thailand
tool
tools
use
vehicle
work
worker
workplace
workshop