有效面积 meaning in English
active area
available area
capture area
clear area
clear opening
effective area
operating area
presented area
significant surface
strand area
useful area
valid surface
Examples
- Measurement of effective area of single - mode optical fiber
单模光纤有效面积的测量 - Effective area of fillet weld
角焊缝有效面积57 - Working area of the platen
平板有效面积长宽 - Effective are of flat platen
平板有效面积 - Effective diaphragm area
膜片有效面积