The helium cooling system is an important ancillary system of the dual-functional lithium lead test blanket module(DFLL-TBM) for ITER.是什么意思_The helium cooling system is an important ancillary system of the dual-functional lithium lead test blanket module(DFLL-TBM) for ITER.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句