点矢量 meaning in Chinese

point vector

Model dcw light - spot vectormeter , designed to from a complete set with a dynamic balabcing tester , is served as a display meter for phases and ampiltudes of dynamic unbalancing quantites . the meter is composed of two sets of measuring mechanisms in moving coil system , and is also put to use lightspot indication as well as polar scale
Dcw型光点矢量表是供动平衡试验机配套作为动态不平衡量的相位和幅值的显示仪表，它是由2组磁电系测量机构组成并采用光点指示及极坐标标度。