液化石油氣鋼瓶 Liquefied petroleum gas cylinders
起重機試驗規(guī)范和程序 Cranes--Test code and procedures
鋼絲繩用楔形接頭 Cuneiform conector for use with steel wire ropes
鋼絲繩用普通套環(huán) General purpose thimbles for use with steel wire ropes
鋼絲繩用重型套環(huán) Heavy thimbles for use wire steel wire ropes
鋼絲繩用壓板 Clamping plates for fixing steel wire ropes