英文關鍵字
actuator
cable
cask
condensate
condense
conduit
cooling
coolness
cream
dairy
detector
devaporate
engine
engineer
factory
food
forecastle
freezing
freon
huge
ice
incorrodible
indoors
industry
inside
machine
metal
metallic
mill
mover
pail
pipe
pipeline
piping
plant
pressure
production
refrigerating
refrigeration
roll
rustless
rustproof
sensor
stainless
steel
support
tank
technology
tube
vat
works