very nb
非常注
以上为机器翻译结果，长、整句建议使用 人工翻译 。
At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.
目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。
youdao
Nigel Brown ( NB ): Michael, I think the environment has been very inspirational to artists here.
FORBES: Nigel Brown: A New Zealand Original
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