| 1. | Side mode suppression ratio 边模抑制比 |
| 2. | Bending - flanging die 压弯翻边模 |
| 3. | A series of lasers with about 0 . 8nm spacing have been achieved . the smsr is higher than 54db 获得了一系列波长间隔约为0 . 8nm ,边模抑制比大于54db的激光输出。 |
| 4. | Generation of tunable dual - wavelength optical short pulse using a self - seeding scheme with enhanced sidemode suppression ratio 以自激注入锁定方式生成边模抑制比高的可调谐双波长超短光脉冲 |
| 5. | Theoretic and experimental study on large - frequency - difference side - mode injection locking of high power semiconductor lasers for laser cooling 用于激光冷却的半导体激光器大频差边模注入锁定的理论及实验研究 |
| 6. | The side mode suppression ratio about 39db is realized . 5 . a tunable cladding - pumped yb3 + - doped fiber laser system is reported 55 m可调谐光纤光栅外腔半导体激光器,得到调谐范围为7nm 、边模抑制比达39db的激光输出。 |
| 7. | Ztfb photosensitive seal layer edge bonding machine is a special machine , which uses bonding die cavity to electric perm and spin to avoid ink infiltrate Ztfb型光敏机印章垫封边机是利用封边模腔对光敏垫周边进行电烫,旋压,使印章与章壳周端边熔为一体,阻止印墨向外渗漏的一种专用机器。 |
| 8. | According to the requirement of die designing , the die parting face and the gutter is designed . by boolean calculation , the blocker , finisher , cut - off die and stripper are generated 根据锻模设计要求,设计了分模面、毛边槽,通过布尔运算,生成了预锻模、终锻模、切边模实体和卸料板。 |
| 9. | ( 3 ) with the increase of the injected current , the lasing wavelength of fgesl appears fluctuation , the side mode suppression ratio ( smsr ) increases accompanied by an oscillation , and the p - i curve distorts slightly Fgesl的激射波长随ld的注入电流的增大而发生波动;边模抑制比( smsr )随注入电流的增大总体上呈现上升趋势,但其变化过程并不平滑而是有较大的波动; fgesl的p一i曲线有微小的扭曲。 |
| 10. | In practice , the predication of the trimming line , which is the reference of trim die design , was decided by trial - and - error procedures . it is not only time - consuming but also expensive . based on the fea , this paper discusses the simulation of the flanging process of large and complex sheet metal parts 在以往的生产实际中,作为设计修边模依据的修边线的确定都是靠不断地试模、修模来决定的,这样不仅影响整个产品的开发周期,而且还造成大量的人力和物力的浪费。 |