Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Magnetically controlled cathod plasma sputtering technique was used to manufacture the plating manganin fil...
The public never had faith in his ability to handle the job...公众从来不相信他有能力胜任这一职位。People had very few amusements to choose from. There was no radio, or television.人们几乎没有什么消遣可以选择。没有广播，也没有电视。Mark had for some time been makin...