These three cool Santas have decided to leave their sleighs at the North Pole.
这三个凉圣诞老人已经决定离开北极的雪橇。
Three pole reaction sputtering has the properties of simple equipment, easy process and fined film.
三极反应溅射具有设备简单，工艺简便，镀层致密等特点。
Three pole reaction sputtering has the properties of simple equipment, easy process and fined film.
三极反应溅射具有设备简单，工艺简便，镀层致密等特点。
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