真空保温，物理原理，影响因素主要是气压高低。
真空保温杯 Vacuum vacuum flask ; Vacuum Cup ; Thermos ; Vacuum flask ; vacuum mug
真空保温瓶 Vacuum flask ; Thermos ; Vacuum jug ; dewar jar
真空保温壶 Vacuum jug ; StainlessSteelVacuumPot ; vacuum flask
真空保温桶 Vacuum Thermos ; Vacuum insulated barrel ; vacuum insulation barrels
不锈钢真空保温保冰瓶 SUS Vacuum Bottle
型真空保温壶 Edelstahl Kaffeekanne Vakuumisolierung
子弹头真空保温杯 Vacuum flask
一种真空保温孔板式低温流量计用于4米高温超导电缆制冷系统。
A kind of cryogenic orifice plate flowmeter by vacuum insulation is used in the cryogenic LN2 system for 4M-2000A superconductor cable.
用光学显微镜和彩色金相技术，研究了真空保温过程中界面的迁移情况及其影响因素。
With the help of optical microscope (OM) and color metallography, the interface migration and its influencing factors were investigated during vacuum holding process.
采用蒸汽压缩式制冷方法制作了BGO探测器真空保温系统，并探讨了温度对BGO探测器能量分辨率的影响。
The vacuum and heat preserving apparatus of BGO detector using steam compressing are introduced, and temperature effect on energy resolution of BGO detector are discussed.
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