例句與造句

1. Lasers and laser - related equipment - test methods for laser beam widths , divergence angles and beam propagation ratios - general astigmatic beams
   激光和激光相關(guān)設(shè)備.激光束寬度發(fā)散角和束擴(kuò)散率的試驗(yàn)方法.一般象散束
2. Lasers and laser - related equipment - test methods for laser beam widths , divergence angle and beam propagation ratios - part 2 : general astigmatic beams
   激光和激光相關(guān)設(shè)備.激光束寬度發(fā)散角和束擴(kuò)散率的試驗(yàn)方法.第2部分:一般像散束
3. Lasers and laser - related equipment - test methods for laser beam widths , divergence angles and beam propagation ratios - stigmatic and simple astigmatic beams
   激光和激光相關(guān)設(shè)備.激光束寬度發(fā)散角和束擴(kuò)散率的試驗(yàn)方法.無(wú)象散和簡(jiǎn)單象散束
4. Lasers and laser - related equipment - test methods for laser beam widths , divergence angle and beam propagation ratios - part 1 : stigmatic and simple astigmatic beams
   激光和激光相關(guān)設(shè)備.激光束寬度發(fā)散角和束擴(kuò)散率的試驗(yàn)方法.第1部分:無(wú)象散和簡(jiǎn)單象散束
5. It's difficult to find propagation ratio in a sentence. 用propagation ratio造句挺難的