Leakage and outgas of dewar vacuum vessel also is analysed.
杜瓦微漏孔和真空室内部材料放气使杜瓦真空度下降.
互联网
CopyRight © 2022-2025 单词网 [www.danciw.com]版权所有 All Rights Reserved. ICP备案号：浙ICP备2025157444号
