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安全阀校验
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安全阀校验
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火电厂起动调整试验
释
safety valve adjustment
安全阀校验
调整安全阀的整定值,使安全阀在锅炉压力达到该整定值时能自动开启,排除多余介质,保证锅炉安全运行。
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parabolic partial differential equation
parabolic pencil
parabolic pencil of circles
parabolic pencil of lines
parabolic pencil of rays
parabolic pencil of spheres
parabolic perspectivity
parabolic plane
parabolic point
parabolic potential
parabolic quadratic hypersurface
parabolic quadratic surface
parabolic radio telescope
parabolic ray
parabolic reflector
parabolic refractive index optical fiber
parabolic region
parabolic regression
parabolic Riemann surface
parabolic ring cyclide
parabolic rotation
parabolic rule
parabolic sector
parabolic segment
parabolic sheaf
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