Constanty康斯坦蒂constantadj.不变的；经常的n.常数；恒量constant ophthalmalgia赤痛如邪constant feeding force定进给力constant current limit限流保护constant spring hanger恒力弹簧支架constant tension winch恒定张力绞车constant tension force恒拉伸力constant particle size恒定粒度constant current pulse恒流脉冲constant pressure drop定压降,恒压降constant voltage motor定电压电动机,恒压电动机