吸管包装机
Draw pipe packing machine
吸管
Pipette
siphon
pipet
Suction
sucking
straw
Pipettes
suction tube
Syringe
suction-pipe
Sucker
bargecarrying vessel
suction pipe
haustellum
draught tube
suction head
circuit switch data transmission service
line steel
proboscis
snorkel tube
微球型吸管
associated synchronization
筒形刻度吸管
drum shape calibration suction pipe