Not allowed to use half wave rectifying power supply.
不答应用半波整流电源。
Use half wave rectifying power supply must add free-wheeling diode.
使用半波整流电源必需加装续流二极管。
Each band represents a deviation of one half wave length of the applied light.
每条光带表示所用光的一个半波的波长的偏差。
Each band represents a deviation of one half wave length of the applied light.
每条光带表示所用光的一个半波的波长的偏差。
应用推荐