@article{oai:nifs-repository.repo.nii.ac.jp:00004296, author = {Hamaguchi, S. and Imagawa, S. and Obana, T. and Yanagi, N. and Oba, K. and Sekiguchi, H. and Moriuchi, S. and Mito, T. and Okamura, T.}, journal = {Annual Report of National Institute for Fusion Science}, month = {2016-03-14}, title = {Operation and Control of Helium Subcooling System with Cold Compressors for LHD Helical Coils}, volume = {Annual Report Apr.2008 - Mar.2009}, year = {} }