例句 /

Abstract: A simple and economical oil removal process is introduced.In oil removal equipment,the profiled hinge is prinkled high-efficiency detergent and cleaned mechanically.Surface quality of finished profiled hinge is improved with no black carbide fil

Abstract: A simple and economical oil removal process is introduced.In oil removal equipment,the profiled hinge is prinkled high-efficiency detergent and cleaned mechanically.Surface quality of finished profiled hinge is improved with no black carbide fil

文摘:介绍了简便、经济的除油脱脂方法——在机械除油装置中喷淋高效清洗剂,用机械擦试的方法清洗铰链异型材,使成品退火后的异型材无碳化黑膜附着,从而提高其表面质量。