vk(=vitamin k) 维生素k, 凝血维生素,(=vogt-koyanagi(syndrome)) 伏格特-小柳(综合征):脑炎, 眼病, 白斑综合病征vn.字母vVukolov武科洛夫Vugdrag武格德拉格Vuonamo沃纳莫V-cut楔形掏槽Vyatich维亚季奇Vukasov武卡索夫Vyazmin维亚济明Vysokiy维索基Vygolov维戈洛夫Vulescu武列斯库

1. Automatic regulatro of electrode lifting can be VVVF controlled or computer controlled.The later can equipped with CRT displayer.
   电气控制系统采用新型变频调速一电机式调节器或微机控制一液压调节器。