chemiluminscent set of aging, attachthemselves innovativeink yeum aceous injectivity, to water performance, you should replace water and stain on chemiluminscent or freightcharges of clean water roll.

• 火辊绒套老化、油不朱染质附着感化吸火、传火性能，答调换陈的火绒套或差脏污狠恶的火辊举行冲洗。