GB/T 17389-2013.Recommended practice for the application of electrical submersible cable system.1范围GB/T 17389规定了潜油电缆导体的结构形式和尺寸、潜油电缆绝缘...
GB/T 7588.2-2020.Safety rules for the construction and installation of lifts-Part 2: Design rules , calculations , examinations and tests of lift components.1范围GB/T 7588的本部分...
GB/T 7588.1-2020.Safety rules for the construction and installation of lifts-Part 1: Passenger and goods passenger lifts.0.1通则依据GB/T 15706,本部分属于C类标准。在GB/...
GB/T 21411.1-2014.Petroleum and natural gas industries-Progressing cavity pump systems for artificial lift一 Part 1: Pumps.1范围GB/T 21411.1规定了石油天然气工业人工举升...
GB/T 11441.1-2012.Laminations for transformers and inductors for use in telecommunication and electronic equipment-Part 1 : Mechanical and electrical characteristics.1范围GB/T 114...
GB/T 21412.4-2013.Petroleum and natural gas industries-Design and operation of subsea production systems-Part 4 : Subsea wellhead and tree equipment.1范围GB/T 21412的本部分规定...
GB/T 4596-2012.E-cores for three-phase transformers for use in electronic equipment.1范围GB/T 4596规定了电子设备用三相变压器用的E形铁心(以下简称“铁心”)的...
GB/T 1663-2001.Plasticizers-Determination of crystallizing point.1范围GB/T 1663规定了增塑剂结晶点的测定方法。GB/T 1663适用于磷酸三苯酯等结晶点在0℃~70℃...
GB/T 18301-2012.Refractory products-Determination of resistance to abrasion at ambient temperature.GB/T 18301规定了耐火材料常温耐磨性试验的术语和定义、原理、设...
GB/T 14099-2005.Gas turbines一Procurement.1范围1.1 本标准为采购方提供向制造商采购燃气轮机装置包括联合循环机组及其辅助设备时所需的技术资料...
