短语
压力容器管理制度
management regulation of pressure vessel
压力容器和管线
PVP
特高压电容套管
UV capacitance graded bushing
压力容器与管道
pressure vessel and piping
压控变容二极管
voltage variable capacitance diode
压力容器/管道工程师
Chemical Machinery Engineering, Mechanical Engineering
高压容器用锅炉管
boiler tube for high-pressure service
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