相似主題
英文關鍵字
objects
business
equipment
metal
construction
working
occupation
heat
mask
welding
welder
soldered
Business People
manual worker
Building Activity
construction worker
Concepts And Ideas
相似主題
英文關鍵字
objects
business
equipment
metal
construction
working
occupation
heat
mask
welding
welder
soldered
Business People
manual worker
Building Activity
construction worker
Concepts And Ideas