您要查找的是不是：
- D型内包层 D-shape inner clad
- 星型内包层 star -shape inner -cladding
- 内 internal
- 螺旋型内包层 helix inner cladding
- 层 layer
- 缺陷型内包层 truncated inner cladding
- D型 D-type
- 内的 inner
- D型车 long and large cargo car
- D型梁 D beam
- D形内包层掺Yb~(3+)光纤激光器动态特性的研究 Dynamics Characteristic of D-shape Inner Cladding Yb~(3+)-doped Fiber Laser
- 闭环D型 closed-loop D-type
- d型函数 d-form function
- V型内锥 V-cone
- DIC光纤的内包层参数研究 A Study on Parameters of Inner Cladding for DIC Monomode Fibers
- D型石墨 D-type graphite
- 型内变异 intratypic variation
- D型锅炉 D type boiler
- 内包层 inner cladding
- D型便梁 D- shaped auxiliary girder
