将电路板放置在焊台上，针对需要焊接的通孔元件管腿，选择合适的喷锡口，启动波峰焊接。
The circuit board is placed in the welding stage, the pins through hole components welding, choose appropriate spray tin, soldering start.
为了保证电动机的安全运行，在电动机上开了测温孔，用红外线点温仪测得电动机冷态启动时的温升数据。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
为了保证电动机的安全运行，在电动机上开了测温孔，用红外线点温仪测得电动机冷态启动时的温升数据。
To ensure safety of the motor, holes for measuring temperature were opened on the motor and the infrared thermometer used to acquire the temperature rise data during motor cold start.
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