desulphurication
A design or message carved into the trunk of a tree
Ramphastos toco, a kind of toucan.
A writer of glosses; a scholiast; a commentator. / A polisher; one who gives a luster.
Alternative form of desulfurication
製油所の新しい脱硫装置は硫黄排出量を90%以上削減した。
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