表面张力降低能力
surface tension reduction effectiveness
Q550D低碳高强度钢板
Q550D low-carbon high-strength steel plate
低合金高强度钢板
high strength low alloy steel plate
low alloy high strength plate
HSLA steel plate
Low alloy high strength steel plates
low alloy high strengh steel plates
高强度低能X光源
intense low energy x-ray source
强度降低系数
strength reduction factor
强度降低值
reduced quantity of strength
中低强度钢
median or low strength steel
B610E(08MnNiVR)高强度钢板
B610E(08MnNiVR)high strength heavy steel plate
超高强度钢板
ultra high strength steel
ultra high strength steel sheet
ultrahigh strength steel sheet