automatic voltage regulators造句

Ningbo tulip electron co . , ltd . is a professional electronic company , specialized in producing energy - saving lamps , electronic ballasts , electronic testing instruments , dc regulated power suppliers and ac automatic voltage regulators . as one of the leading electronic manufacturer in china , " tulip " owns advanced facilities including one panasonic smt machine , two pcb board inserting lines , one set dual wave sodering line and one pvc belt converyor
宁波得力浦电子有限公司宁波得力浦电子有限公司是一家生产各类电子节能灯电子镇流器电子测量仪器仪表等直流压电源，交流稳压器等其他电子产品的专业公司。具备国内先进的生产设备，流水线及检测。
It's difficult to find automatic voltage regulators in a sentence. 用automatic voltage regulators造句挺难的

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