【纺织；造纸】清洁辊（清洁辊）【纺织；造纸】清洁滚筒（滚筒清洁器）

cleaning lotion

cleaning

cleanings of combustion engines having fitments facilitating their cleaning

ultrasonic cleaning machine【机】

ultra-sonic medicinal glass bottle cleaning machine

ultrasonic cleaning

fitting, opening for pipe cleaning

abrasive jet cleaning【机】;grit blast【机】;sandblast cleaning【机】