Cranes; bottom blocks; type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮
1982-07-01
DIN 14318
Aluminium alloy solid coupling type B with metallic sealing area and with cast iron cover or with aluminium alloy cover, type B; nominal pressure 16
B型铝合金实心联轴器 带金属密封区和铸铁盖 或B型铝合金盖；标称压力16
1985-04-01
DIN 15421-3
Cranes; bottom blocks; sealing covers for type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮密封盖
1982-07-01
DIN 15421-2
Cranes; bottom blocks; internal sleeves and spacer sleeves for type B rope pulleys with deep groove ball bearing and internal sleeve
起重机；底块；带深沟球轴承和内套筒的B型绳轮的内套筒和隔套
1982-07-01
MIL MIL-B-18897F Notice 1-Cancellation
BOILERS STEAM & HOT WATER H2OTUBE(STRAIGHT, BARE & FINNED TUBE)CAST IRON AND FIREBOX PKG TYPE (40,000- 35,000,000 BTU/HR THERMAL OUTPUT CAPACITY) (SUPERSEDING MIL-B-18897E) (NO S/S DOCUMENT)
锅炉蒸汽和热水水管（直管、裸管和翅片管）铸铁和燃烧箱PKG型（40000-35000000 BTU/HR热输出能力）（取代MIL-B-18897E）（无S/S文件）
2003-07-29
MIL MIL-B-18897F
BOILERS STEAM & HOT WATER H2OTUBE(STRAIGHT, BARE & FINNED TUBE)CAST IRON AND FIREBOX PKG TYPE (40,000- 35,000,000 BTU/HR THERMAL OUTPUT CAPACITY) (SUPERSEDING MIL-B-18897E) (NO S/S DOCUMENT)
锅炉蒸汽和热水管（直管、裸管和翅片管）铸铁和燃烧箱组件类型（40000-35000000 BTU/HR热输出容量）（替代MIL-B-18897E）（无S/S文件）