scourer

n.

洗擦者，洗刷物品；

Scourer
Pot-scourer pleurodesis for pneumothorax
SCOURER ASSEMBLY AND CORRESPONDING PROCESS AND APPARATUS
Design Brief of FDMW40×100 Wheat Scourer
Recycling of Scourer Compounds from Paint Residue of Automobile Industries
practical dry cleaner, scourer and garment dyer, comprising dry, chemical or French cleaning
[A new wheat cleaning machine: the vertical scourer PVK Ocrim]. [Italian]
SMAW WELDING PROCESS WITH ROTOR AND BEATER SCOURER IN PT.ISM.BOGASARI FLOUR MILLS.
APPLICATION OF THE SCOURER OR LUFFA CYLINDRICA UNDER NATURAL, RIGID AND FLEXIBLE RESIN TO OBTAIN A NATURAL COMPOSITE MATERIAL
Device for manual operation of a flush-mounted WC cistern, flush-mounted scourer or flush-mounted valve