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安全水域标
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安全水域标
Encyclopedia
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水运交通指示
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safety water mark
安全水域标
设在航道中央或航道的中线上,标示其周围均为可航行水域的交通指示标志,也可代替方位标或侧面标指示接近陆地。
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light emitting diode, LED
light emitting diode lighting for ablone industrialized culture
light-emitting diode lighting for animal production
light-emitting diode lighting for egg incubation
light emitting diode lighting for fish industrialized culture
light emitting diode lighting for fungi and microalgae
light emitting diode lighting for industrialized aquaculture
light-emitting diode lighting for layer production
light-emitting diode lighting for livestock production
light-emitting diode lighting for meat-type poultry production
light emitting diode lighting for plant
light-emitting diode lighting for poultry production
light emitting diode lighting for shrimp industrialized culture
light emitting diode module
light emitting diode mould pressing
light-emitting diode package
light emitting diode package lens
light emitting diode packaging
light emitting diode pest trap lighting
light emitting diode photobiological mechanism
light emitting diode photobioreactor
light emitting diode photofacilitation effect
light emitting diode photoinhibition
light emitting diode photolethal effect
light emitting diode photoregulation effect
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更新时间:2026/8/20 2:10:17