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woulff bottle
flixkun woulff
最后更新： 2014-11-21
使用频率： 4
质量：
after connecting the woulff bottle, as shown in figure 2, with the water suction pump tube 2 is dipped into the solution according to section 4.7.
wara li flixkun woulff jiġi mqabbad, kif muri fil-figura 2, mat-tuba tal-pompa ta' l-ilma 2 huwa miblul fis-soluzzjoni skond is-sezzjoni 4.7.
after 20-30 min the woulff bottle is replaced by a filter flask and the column emptied by connecting it with the water suction pump (see figure 3).
wara 20-30 min il-flixkun woulff jinbidel bi flixkun filtru u l-kolonna żvujtata billi titqabbad mal-pompa ta' l-ilma (ara figura 3).