steam-jet vacuum conveyor 喷汽真空运送机
steam-jet vacuum refrigeration 喷汽真空冷冻法
Vacuum ink jet 真空喷墨机
water jet vacuum 水喷真空
jet vacuum mixer 水力抽空搅拌器
air-jet vacuum pump 空气射流真空器
water jet vacuum pump 水喷真空泵
The experimentally measured temperature dependence of retrograde velocity of vacuum arcs can be explained by the ion jet model for retrograde motion of vacuum arcs.
实验测得的后退速度的温度关系可用真空电弧后退运动的正离子喷流模型加以解释。
The experiment results show that observing jet appearance with the double reflecting mirrors system is feasible as long as the vacuum of the glass tube can meet the requirement of experiment.
实验结果表明，只要有机玻璃管的真空度能够满足要求，采用双反射镜成像系统来观测射流的形貌是可行的。
In allusion to the problems of vacuum diffusion welded jet bits, a technique for manufacturing horizontally projected jet bits by means of vacuum diffusion welding was put forward.
针对水平射流钻头钎焊工艺存在的问题，提出用真空扩散焊接代替钎焊制造水平射流钻头的新工艺。
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