The result shows that the edged sampling mirror and the edged vacuum window can be treated as a pair of prisms, which generates negative group velocity dispersion.
分析结果表明，带楔角的取样反射镜与后续光路中使用楔形真空窗口构成了一对棱镜，产生负的群速度色散。
Three weeks ago Capello exploited a power vacuum at the Football Association to remove a clause in his contract, which gave both sides a two-week window to sever their deal.
三个星期前，卡佩罗利用英足总的权利真空，删掉了他合同中的一个条款，结果就是给予了双方为期两个星期的窗口期来终止他们之间的合同。
Vacuum pump oil window parts Yaoliu Chu also excluded from the appropriate gap.
真空泵油窗部位也要留出适当的空隙排除废气。
Of working cold trough: stainless steel cold trough, the double-layer vacuum glass observation window.
工作冷槽：不锈钢冷槽，双层真空玻璃观察窗。
An elongate nozzle can extend from the vacuum chamber along a longitudinal axis and have an exit window at a distal end of the nozzle.
细长喷嘴可从真空室沿着纵轴延伸并具有喷嘴上部的出射窗。
An elongate nozzle can extend from the vacuum chamber along a longitudinal axis and have an exit window at a distal end of the nozzle.
细长喷嘴可从真空室沿着纵轴延伸并具有喷嘴上部的出射窗。
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