line heater meaning in Chinese

管线加热炉

For a cubic crystal of 1cm 1cm 1cm , the horizontal and vertical selective angles are 0 . 008 and 0 . 41 respectively . so the system is capable of storing 10000 holograms . we also have made an off - line heater and an on - line heater , both of which are controlled by a temperature controller ( model eurotherm )
对于边长为1cm的立方晶体，复用系统在水平方向和垂直方向上的选择角分别为0 . 008和0 . 41 ，能够存储10000幅数据页；复位装置的角度复位精度优于0 . 001 ；温控加热装置的控温精度为0 . 1 。