针型控制阀系统|沙特标准|SASO-GSO-2451
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针型控制阀系统|沙特标准|SASO-GSO-2451
SASO-GSO-2451
Technical Specification for Needle Control Valves system
针型控制阀系统技术规范
Applying Type : Standard Specification
Standard Year : 2014
Approval Year : 2015