alloy
blanks
blower
blowing
blowpipe
bottle
conveyor
craft
craftsman
degrees
energy
equipment
european
factory
fire
fly
glare
glass
glassblowing
glasswork
glassworker
glow
heat
hot
industry
inside
job
making
manufacture
manufacturing
material
molten
nobody
process
production
professional
red
redhot
shape
shaping
sparks
stove
technology
temperatures
tool
traditional
two
work
worker