件: piece; article; item技术条件: technical conditions; techni ...球墨铸铁件技术条件: general purpose industrial valves―specification of spheroidal graphite iron castings中锰抗磨球墨铸铁件技术条件: specification for medium manganese wear-resistant spheroidal iron castings可锻铸铁管路连接件技术条件: technical requirements of malleable cast iron pipe fittings类瓷件技术条件: specification for ceramic parts type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铝合金铸件技术条件: aluminium alloy castings-technical specification水轮机通流部件技术条件: specifications for water passage components of hydraulic turbines碳素钢锻件技术条件: general purpose industrial valves―specification of carbon steel forgings碳素钢铸件技术条件: general purpose industrial valves―specification of carbon steel castings铜合金铸件技术条件: general purpose industrial valves―specification of copper alloy castings压铸模零件技术条件: specification of the die-cast die components抗磨白口铸铁技术条件: specification for abrasion resistant white cast irons灰铸铁: casting pig; graphitic cast iron; gray cast iron; gray cast-iron; gray iron; gray pig iron; green pig iron; grey cast iron; grey iron; greyiron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光纤模拟传输用光接收组件技术条件: technical condition of optical receive module for optical fiber analong transmission全光纤型分支器件技术条件: specification of all optical fiber branching devices