A new process, cascaded FBT (fused biconical taper) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge.
内容包括：1. 首次开发出了连续精确熔拉两个3dB耦合器和准确控制干涉臂长差的新工艺，使滤波器的隔离度达到了15.7dB。
参考来源 - 全光纤滤波技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The battle axe is usually an arm-length weapon borne in one or both hands.
战斧的柄长一般为一只手臂的长度，单双手持均可。
Just as the young parents to record child born just length, weight, arm length, ear length, the initial data is so.
就如同年轻的父母亲，记录下刚刚出生的孩子的身长、体重、臂长、耳长等等的初始数据那般。
Using the same two initial arm lengths an Angle of 90 degrees between them produces a third side which is the square root of 2 times the arm length.
使用最初的相等的两个手臂长度和之间的夹角为90度，可以产生第三条边，而变成等于2的平方根乘以手臂的长度。
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