North America is building rare earth plants faster than it is building rare
earth engineers
-
Engineering degrees output is less than half the roughly 600 a year implied
by DOE's estimate of need, and about a 15th of China's.
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1 komentar:
Pak ahmad, sekiranya ada info qc batubara bisa hub saya. Pengalaman 2 th d lab batubara pak.
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