back reflection信息详情
背射；背向反射；背射法
reflection───n.反射；沉思；映象
reflection loss───反射损失
reflection on───反思
reflection paper───n.读后报告，读后反思，读后感
visitation reflection───探视反射
reflection lyrics───反映歌词
fresnel reflection───菲涅尔反射
reflection blue───反射蓝
back back───后退
Indications greater than 3" with back reflection greater than indication level, reject;"───缺陷大于3英寸，并且底波大于缺陷尺寸显示级别时，不合格；
Pirn's optical band is a key component of photo-electrical weft feeler of back reflection type.───纱管反光带系返回反光式光电探纬装置的重要组成部分。
No indications larger than some percentage of the reference back reflection.───不允许有大于参考底面反射的一定百分率的信号。
The effects of insertion loss, split ratio, polarization crosstalk and back reflection of Y-type integrated optic circuits are analyzed.───分析了Y型集成光路器件的插入损耗、分光比、偏振串音和背向反射等主要技术指标对陀螺性能的影响。
Indications greater than 1. 2 " with back reflection less than indication level, reject; "───缺陷大于1.2英寸，并且底波小于缺陷尺寸显示级别时，不合格；
Indications greater than 3 " with back reflection greater than indication level, reject; "───缺陷大于3英寸，并且底波大于缺陷尺寸显示级别时，不合格；
The problem of workpiece back reflection was also solved.───解决了工件逆反射的难题；
A. Multiple indications before the first back reflection.───一次底波反射前出现许多信号显示
No reflectors or loss of back reflection, accept;───无反射体或无底波损失，接收。
In the testing plate, any discontinuity indication causing a total loss of back reflection which cannot to contained within a circle the diameter of which is is unacceptable.