At the core of the motor are piezoelectric materials-special crystals or ceramics that change shape very slightly in the presence of an electric field.
这个马达的核心是压电材料-特殊晶体或陶瓷，这些材料在电场出现时形状改变非常小。
"New" motors - with independent intellectual property rights of core technology, strong high quality motor, torque is strong.
“新型”电机——拥有自主知识产权的核心技术，强劲的高品质电机，扭矩强大。
This paper presents a feasible solution of motor core height control based on silicon steel sheet thickness measuring with double eddy current sensors.
本文提出了一种基于电涡流传感器的双探头测量电机硅钢片轧板厚度以控制铁心叠厚的方法。
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