... Geiger counter 盖革计数器 drift tubes 漂移管 demonstration unit 示范装置 ...
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Drift tubes assembly 漂移管组件
linac with drift tubes 漂移管直线加速器
Folks were enjoying the annual Port Huron Float Down on the American side of the St. Clair River on Sunday, with people in dinghies, rafts and inner tubes when ill wind made them drift.
上周日人们在美国境内的圣克莱尔河上享受着一年一度的休伦港漂流活动，他们坐在橡皮艇、木筏以及汽车内胎上玩着漂流，突然一阵疾风将他们吹散。
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