以下为句子列表：
英文: It also gives a safety design problem analysis using an elec tret capacitor microphone to pick-up the heart sound signals. 中文: 该电路涉及到放大、滤波、电平抬升等电路,并给出了安全设计问题,利用驻极体电容传声器来拾取心音信号。 更详细...
英文: It specilizes in manufacture of carious circyle receiver, elec tret receiver and accessories of various telecommunication product. 中文: 专业生产各种动圈受话器、驻极体话筒及多种通信产品配件。 更详细...
英文: The elec tret effect and the space charge effect in ferroelectric ceramics can beunified and explained using the Okazaki model. 中文: 铁电陶瓷中的驻极体效应和空间电荷效应可以用冈崎清模型统一解释. 更详细...
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