It is also equipped with tin spraying, anti - oxidizing coating, and gold, tin and silveremulsion processing capabilities. construction works are expected to complete in 12 months.
此外，第二期厂房设备亦可处理喷锡抗氧化涂布沉金全板镀金沉锡及沉银等表面处理工序。
2
Objective To study the germicidal mechanism of propolis - silver ion compound nanometer emulsion.
目的研究蜂胶-银离子复合纳米乳剂杀菌机理。
3
The effect of metal ions and their complex compounds as dopants on the photographic properties of silver halide emulsion is reviewed .