A development and application is described of a new type dilute alloy and high strength steel plates, IE170 manufactured according to the technological standards introduced.
介绍了一种按照引进技术标准生产的新型低合金高强度钢板IE170的研制与应用情况。
2
Precipitation for the intransigence of melanoma, skin bottom depth, strength decomposition of melanoma, repulse and dilute the face, prevention and reproducible Whitening Source flawless Meiji;