Nuclear weapons plants across the country are heavily contaminated with toxic wastes.全国的核武器工厂均受到了有毒废弃物的严重污染。Lead can accumulate in the body until toxic levels are reached.铅会在体内积聚直至造成铅中毒。Toxic waste could endanger lives a...
The CMP process is also used to control film thickness and removal of barrier layers.CMP技术也用于控制薄膜厚度及剥离隔离层.Mathematical models were developed to simulate particle reduction in CMP slurry distribution systems.为模拟cmp磨料 分配系统...