-
This device, characterised by broad band, can be adjusted continuously and read directly.
这种光纤相位延迟器具有连续可调和直读特性，同时具有宽波带特点。
youdao
-
Pass English band 6 test, and can read and write in English well.
通过英语六级测试，有很好的读写能力。
youdao
-
Pass English band 6 test, and can read and write in English well.
通过英语六级测试，有很好的读写能力。
youdao