共 50 条
- [21] ELECTRICAL RESISTIVITY RECOVERY IN COLD-WORKED 60 PER CENT SILVER-40 PER CENT PALLADIUM ALLOY ACTA METALLURGICA, 1962, 10 (SEP): : 900 - &
- [22] ON MAGNETIC STABILITY OF SOFT MAGNETIC 50 PER CENT AND 27 PER CENT CO IRON-COBALT ALLOYS AT ELEVATED TEMPERATURES TECHNISCHE MITTEILUNGEN KRUPP FORSCHUNGSBERICHTE, 1967, 25 (1-2): : 17 - &
- [25] Paper recycling rate close to 50 per cent in Europe Internationale Papierwirtschaft IPW, 2001, (11):
- [26] Engineering material for weight savings of up to 50 per cent AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY, 2001, 73 (01): : 104 - 105
- [27] COLLAPSIBLE TIRE OCCUPIES 50 PER CENT LESS SPACE ENGINEERING MATERIALS AND DESIGN, 1973, 17 (12): : 36 - 36