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港务船舶
释义
港务船舶
Encyclopedia
工学
〔其他船舶〕
释
harbour service boat
港务船舶
专门从事港务工作的船舶,是保证港口正常运作的各类港务船舶的总称。又称港内作业船舶。
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Poncelet crater
Poncelet porism
Poncelet-Steiner construction
Poncelet-Steiner theorem
Poncelet theorem
Poncelet transform
Poncelet transverse
pond
pond aquaculture
pond aquaculture composite constructed wetland
pond aquaculture environment
pond aquaculture facilities
pond aquaculture machinery
pond bio-floating bed
pond community
pond culture of crustaceans
pond culture of fish
pond culture of sea cucumber
pond ecological aquaculture
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