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水闸安全鉴定等级
释义
水闸安全鉴定等级
Encyclopedia
工学
水闸安全鉴定
释
sluice safety appraisal grade
水闸安全鉴定等级
根据运用指标、结构损伤程度及结构的可修复性对水闸进行的一种划分。又称水闸安全类别。
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optical orthogonal code
optical orthogonal frequency division multiplexing transmission system
optical outburst
optical packet switching,OPS
optical pair
optical parallelism
optical parameter
optical parametric amplification
optical parametric amplification and oscillation
optical parametric amplifier
optical parametric oscillation
optical parametric oscillator
optical parametric oscillator, OPO
optical particle counter
optical particle counters
optical particle measurement
optical path
optical path difference
optical-path-difference aberration curves
optical path length
optical path length equalizer
optical pen
optical performance measurement
optical phase
optical phase conjugation
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