论述了超细晶粒钢的超细晶粒及高强度与高韧性良好匹配的特点。
With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.
介绍了塔身井道核芯筒安装技术，包括核芯筒内部附着式塔吊及高强螺栓施工。
Installation technology of well core tube in tower body was introduced, including construction with attachment tower cranes and high strength bolts.
材料：产品采用了日本设备、原纸、油墨来生产出的高质量贴面装饰纸及高强度防火板。
Materials: Products with the Japanese equipment, base paper, printing ink to produce high quality veneer decorative paper and high-intensity fire board.
应用推荐