碳素钢: carbon steel铸件: foundry goods; foundry; cast ...技术条件: technical conditions; techni ...碳素钢锻件技术条件: general purpose industrial valves―specification of carbon steel forgings奥氏体钢铸件技术条件: general purpose industrial valves―specification of austenitic steel castings不锈耐酸钢铸件技术条件: stainless acid-resistant steel castings-specifications碳素钢铸件: steel casting iron通用碳素钢铸件: standard specification for steel castings carbon for general application铝合金铸件技术条件: aluminium alloy castings-technical specification铜合金铸件技术条件: general purpose industrial valves―specification of copper alloy castings焊接结构用碳素钢铸件: carbon steel castings suitable for welded structure灰铸铁件技术条件: general purpose industrial valves―specification of flake graphite iron castings类瓷件技术条件: specification for ceramic parts type高温下使用的适合于熔焊的碳素钢铸件规格: standard specification for steel castings carbon suitable for fusion welding for high船用通风附件技术条件: specification of parts for ships' ventilation低压绝缘子瓷件技术条件: specification of porcelain element for low voltage insulators电子陶瓷零件技术条件: general specification for electronic ceramic parts高压绝缘子瓷件技术条件: gb772-87划艇及其附件技术条件: specification of rowing kayak canoe and theirs accessories球墨铸铁件技术条件: general purpose industrial valves―specification of spheroidal graphite iron castings水轮机通流部件技术条件: specifications for water passage components of hydraulic turbines压铸模零件技术条件: specification of the die-cast die components碳素工具钢技术条件: carbon tool steels-technical requirements柴油机喷油泵出油阀偶件技术条件: technical specification for delivery valves of fuel injection pumps of diesel engines柴油机喷油嘴偶件技术条件: technical specification for fuel injection nozzles of diesel engines