英语语法分析

There is no current through the galvanometer .

没有电流通过电流计。

High speed scanning galvanometer, fine marking, stable and reliable.

高速扫描振镜，打标精细、稳定可靠。

The galvanometer can be rotated 90 degrees on request to mark from the sideways.

振镜可根据需要旋转90度，对侧面进行打标。