1、 MAX232 was used innovatively in Ultrasonic transmitter and blind spots were reduced .
在超声波发射部分创新性的使用MAX232芯片，缩小盲区；
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2、 The system similarity model is innovatively introduced to measure the semantic context for each candidate variant.
本文采用系统相似模型获得每个词变体上下文语义的量化评价。
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