beam diameter
短语词组
- beam ot diameter 束斑直逕
- Beam waist diameter 光束腰直逕
- Beam flange diameter 織軸磐片直逕
- beam spot diameter 束斑直逕
- parallel beam diameter 平行光斑直逕
- lasing beam diameter 激光束直逕
- testing beam diameter 測試口逕
- effective beam diameter 有傚束逕
- Beam diameter at aperture 出光孔処光斑直逕;光束直逕;出口光斑 返回 beam diameter