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节制闸标
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节制闸标
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水运交通标识
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control gate mark
节制闸标
设在靠近节制闸上游或上、下游一侧的岸上,也可将灯悬挂于节制闸的上游或上、下游水面上空架空线上,标示前方是节制闸防止船舶误入发生危险的航行标识。
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standard star for radial-velocity
standard star for spectral classification
standard star for spectrophotometry
standard state
Standard State Zoning Enabling Act
standard steam
standard stochastic matrix
standard system
standard system for intelligent transportation system
standard system of aviation industry
standard system of water conservancy informatization
standard tableau
standard terms
standard test block and contrast test block
standard test theory
standard test workpiece for the machining precision of 5-axis
standard thermocouple
standard thermodynamic function
standard thermometer
standard thin disk
standard thread
standard time
Standard time of census
standard time-signal
standard time-zone
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