blade
broken
burst
connection
construction
control
copy
dilapidated
dirty
disaster
drink
duct
equipment
fix
fracture
hole
industrial
industry
ineffective
iron
joint
junction
juncture
leak
leakage
link
obsolete
old
pipe
pipeline
plumber
plumbing
repair
rust
saw
seep
space
steel
tap
text
tired
tube
water
wet
work