vacuum-fusion technique

In a resistance thermal vacuum evaporator with a special heater ( coolant) holder, which can control the sample substrate temperature, Au and In 2O 3 films were deposited on glass slides by a thermal and an activated reactive evaporation technique, respectively.

用带特殊热（冷）阱的可控制基片温度的电阻加热式真空蒸镀薄膜装置，把吸收透明导电薄膜Au和In2O3分别通过热蒸镀和活化反应淀积在玻璃基片上。

The technique of vacuum carbon deoxidization& practice on producing rotor forgings

炉前膨珠渣的生产真空碳脱氧技术&转子钢生产实践

International Union for Vacuum Science, Technique, and Applications ( IUVSTA) combined suction and force pump

国际真空科学技术与应用联合会吸压（两用）泵，联合真空压力表

In the experiments of cabbage vacuum cooling with normal technique, the maximum temperature difference between the core and surface of cabbage is 12.3 ℃ because of its tight structure.

卷心菜采用常规真空冷却工艺时，因其菜体结构紧密，中心与表叶的最大温差可达12.3℃。

Secondly, the bonding between Ni and ceramic were investigated through vacuum welding technique.

其次，采用真空焊接技术研究金属相与陶瓷相界面结合状况。