books أنبوب الأوداتشنايا
If you do not find what you're looking for, you can use more accurate words.
# Who invented the sprinkler tube?
# Who invented the x-ray tube?
# Who invented the electron tube?
# Who invented the gas discharge tube?
# Who invented the cathode ray tube?
# capillary tube
# cathode ray tube screen
# big tube mouse ear
# Uterine tube ampoule
# Test Tube
# volcanic tube
# cathode ray tube
# germ tube
# ignition tube
# X-ray tube
# drying tube
# flow tube
# feeding tube
# lava tube
# chest tube
