The product applies to the sculpture on material such as metal and metalloids such as glass, China, marble broadly.
本产品广泛适用于金属及玻璃、瓷器、大理石等非金属等材料上的雕刻。
2
This is causing an imbalance between the supply of metals and metalloids and their demand from consumers - a concept referred to as' criticality. '.
这样会导致金属及类金属的供应和消费者需求之间的不平衡，被称为“临界状态”。
3
Using these three categories, researchers from Yale University led by Professor Thomas Graedel were able to see which metals and metalloids are most at risk within each group.