Example sentences of "have [prep] be used [prep] the " in BNC.

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1 To prevent the reactions from occurring in the first place , filtered blood has to be used from the very first transfusion and 99% of white cells have to be removed .
2 Wherever welding ( or similar flame producing equipment ) has to be used within the storage area , most careful precautions must be taken to prevent the welding itself or spares etc. , starting a fire .
3 There were insufficient vehicles in the first delivery to work the whole service between Sutton and Croydon and several of the earlier 1–60 batch ex-L.U.T. trolleybuses , known as ‘ Diddlers ’ because of the clicking noise their contactors made , had to be used during the first few weeks .
4 Many more cards than usual had to be used for the intricate border work with those not in use stacked ready beside the loom .
5 Substantial military force had to be used in the Baltic and in Poland where martial law was instituted .
6 A hydraulic platform from Hartlepool fire station had to be used by the fire brigade to bring him safely down .
7 Standard bobbins can not be used for E cores , since all three legs have to be used for the isolated topology .
8 Use of PLATO has the disadvantage that special PLATO terminals have to be used for the instruction ; this means that users can not be taught in their own congressional offices and carry out the training as and when required .
9 Dowman insists the club spirit is still there , the probables just shading the possibles in a fierce midweek practice match , and now the fireworks have to be used against the opposition .
10 Clark tested this idea by injecting a drug called alloxan into mice that were previously inoculated with P. vinckei , ( other strains of Plasmodium have to be used in the mouse model because the human parasites P. vivax , P. ovale .
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