【医】带支管的蒸馏(烧)瓶

Saybolt distilling flask distilling vacuum flask tube side distilling side by side with take a side with flask balance one side with another propeller mixer with draught tube distilling furnace distilling tower distilling head distilling flask with side arm distilling tube with bulbs side tube flask flask with side arm distilling tube with two bulbs distilling flask fractional flask with Vigreaux' tube test tube with side tube filtering flask with side tubulature soft glass filtering flask with side tubulature hard glass distilling tube