The need for periodic cleaning and flushing of cooling passages is eliminated.
The need for periodic cleaning and flushing of cooling passages is eliminated.
同时，也避免了对冷却通道进行定期的清洗和冲刷。
The need for periodic cleaning and flushing of cooling passages is eliminated.
同时，也避免了对冷却通道进行定期的清洗和冲刷。