The catalysts were noble metal and metal oxide.
催化剂主要以贵金属和金属氧化物为主。
Good metal and metal oxide films were produced by this method.
用于金属膜和金属氧化物膜的制备，已获得了很好的效果。
Inanother embodiment, the at least one metal compound is a metal oxide compound.
在另一实施方案中，至少一种金属化合物是金属氧化物化合物。
Corrosion on iron. Red oxide deposits on the surface of the metal.
铁的腐蚀。红色氧化物沉积在金属表面。
The storage of lead oxide can be done in individual metal drums.
铅氧粉可以放在单独的金属筒内储存。
The storage of lead oxide can be done in individual metal drums.
铅粉可以放在单独的金属筒内储存。
The storage of lead oxide can be done in individual metal drums.
铅粉可以放在单独的金属筒内储存。
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