1. Spinal angiograph showed that most of the intercostal arteries in thorax region were connected transversely with the contralateral isonym arteries.
   超选择性血管造影显示胸、腰段，毗邻的节段动脉之间及与对侧同名动脉之间有广泛吻合。
2. A monoaxial vibrating motor placed transversely on a sifter as a vibration source of a high speed sifter was developed in this paper.
   提出将单轴振动电机横置于筛体上作为高速振动筛的振动源。

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