Ainda não temos significados para "remain a bottleneck".
1Maintenance aside, a lack of storage remains a bottleneck in the south.
2It remains a bottleneck in an economy still staggering under bad debts.
3The interpretation of genomic alterations remains a bottleneck for realizing precision medicine.
4Protein expression remains a bottleneck in the production of proteins.
5But manufacturing remains a bottleneck for many small-time hardware creators.
6Still, the commodity sector remains a bottleneck for the quick expansion of yuan usage worldwide.
7Background: Diagnosis of basal-like breast cancer (BLBC) remains a bottleneck to conducting effective clinical trials for this aggressive subtype.