Want to be readinghead has white, ape cry malaria every river cane river.
想得读书头已白，隔溪猿哭瘴溪藤。
2
The grating ruler support plate is connected to the grating ruler. The grating readinghead is connected to the readinghead stent and the electrical apparatus box.
光栅尺托板连光栅尺、光栅读数头分别连读数头 支架和电器箱；
3
Good question, so there is this little readinghead kind of like in an old phonograph player that does move back and forth and in and out depending on the implementation.