The fish scaling resistance of the ultra low carbon steel sheet for enameling has been studied.研究了冷轧超低碳搪瓷钢板的抗鳞爆性能.The main products are respectively pulling machines , enameling machines and fiber cable equipment, teleco...
Mediastinal lymph nodes were usually hyperemic and enlarged.纵隔淋巴结通常充血和增长.This is a more typical acute gastritis with a diffusely hyperemic gastric mucosa.典型的急性胃炎,胃黏膜广泛充血.The cut surface at the right demonstrates yellowis...
He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。The test result of strength retention of alkali - r...
The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机.If a vibrating string is lightly touched at its midpoint , its pitch...