“BFRs”可以造什么句，BFRs造句
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2、The European Union now prohibits the use of mercury, cadmium, certain BFRs and other elements from electronics manufacturing.
1、Determination of BFRs in waste water by gas chromatography/negative-ion chemical-ionization mass spectrometry
3、To do well in Greenpeace's rankings, firms must make sure both products and production processes are free of polyvinyl chloride (PVC) [3] and some BFRs that are not on the RoHS list.
