00000nz a2200000n 4500 001 KSH1999016433 005 20000406011634 008 990426 n azknn|abn |a a|a | 150 ▼a최밀 육방 결정[最密六方結晶]▲ 550 ▼wg▼a금속 결정[金屬結晶]▲ 550 ▼wh▼a마그네슘[magnesium]▲ 550 ▼wh▼a베릴륨[beryllium]▲ 550 ▼wh▼a아연(원소)[亞鉛]▲ 550 ▼wh▼a지르코늄[zirconium]▲ 550 ▼wh▼a카드뮴[cadmium]▲ 550 ▼wh▼a티탄(티타늄)[titanium]▲