The steps involved are as follows: 1) Clean ultrasonically all component parts with a degreaser in a warm water solution. 2) Rinse with warm water in an ultrasonic bath.

• 清洗步骤包括如下：1)在含有脱脂剂的温水溶液中用超声波清洗所有部件。2)在一个超声池内用温水冲洗，再用冷水冲洗。