Example: biology
YE4 系列三相异步电动机 - wnmotor.com
特点：外形美观、高效节能(效率符合 gb18613-2020 或 iec 60034-30-1:2014中IE4的效率等级)，F级绝缘，防护等级为IP55，电 机噪声低、振动小，运行可靠.
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