相似主題
英文關鍵字
metal
wet
outdoor
water
handle
industrial
pressure
tool
tube
knob
wheel
lock
thread
gate
ground
housing
pipe
tubing
valve
improve
pipeline
control
maintenance
distribution
canal
drain
ditch
piping
duct
dripping
culvert
drainage
相似主題
英文關鍵字
metal
wet
outdoor
water
handle
industrial
pressure
tool
tube
knob
wheel
lock
thread
gate
ground
housing
pipe
tubing
valve
improve
pipeline
control
maintenance
distribution
canal
drain
ditch
piping
duct
dripping
culvert
drainage