A holey fiber preform structure was made by using tube-in-tube method and was drawn at high speeds with an aim of mass production to meet the demand of next generation communication systems.
用“筒中筒”方法高速拉制了有孔光纤预制样品，目标是符合下一代通信系统的量产需求。
Recently, mechanically induced micro-bending long-period fiber grating (MBLPFG), have drawn lots of interests, because it has advantages of being reconfigurable, easy to adjust and low cost.
机械微弯长周期光纤光栅除了上述优点外还具有可重构、易调节、成本低等优点，成为近些年的研究热点。
The following conclusions can also be drawn according to the tests: Given the same contents but different types of steel fiber, the enhancement of shear capacity of beams shows little difference.
试验结果还表明，不同的钢纤维品种对于梁结构在均布荷载下的受剪承载力增强作用，在体积掺量相同的情况下相差不大。
The material is then drawn out in long strings to create fine fiber optic cables.
然后将材料拉出长串创建精细光纤电缆。
The material is then drawn out in long strings to create fine fiber optic cables.
然后将材料拉出长串创建精细光纤电缆。
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