Founding - ultrasonic examination - part 2 : steel castings for highly stressed components 铸造.超声波检验.第2部分:高应力元件用钢铸件
Support technology of roadways in highly stressed weak rock massin jinchuan mining district 金川矿区高应力破碎岩体条件下的巷道支护技术
Founding - ultrasonic examination - part 2 : steel castings for highly stressed components ; german version en 12680 - 2 : 2003 锻造.超声波检验.第2部分:高应力零部件用钢铸件
Theuse of permanent backing bars in highly stressed welds in hullstructures is to be avoided as far as possible 例2 :船体结构中,凡承受高应力的焊缝,应尽量避免采用固定垫板连接。
Coral has a narrow comfort zone and is highly stressed by a temperature rise of less than one degree celsius 适合珊瑚生长的地域范围很小,即使气温上升不到1摄氏度都会对它们造成严重的影响。
There are three generally accepted lubrication regimes applicable to the highly stressed contacts inherent in ball bearings 针对这种高压力下运行的滚珠轴承,有三种不同作用的润滑模式可以使用。
Railway transport equipment - recommended steels for railway rolling - stock construction - iv : steels for plates for pressure vessels and highly stressed parts 铁路运输设备.铁路机车车辆制造用推荐使用的钢材. iv :高压容器和高应力零件用钢板
Since the performance of these projects is highly stressed , they must have high strength , high durability and a high stability of size . more than that , their construction also requires a high fluidity of cement concrete 而这些工程结构的特点是材料性能要求高,包括高强度、高耐久性和高体积稳定性,有些工程要求混凝土的流动性也很高。