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单波束测深仪
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单波束测深仪
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single beam echo sounder
单波束测深仪
发射并接收单个声波信号,通过记录声波传播时间而测定水深的声学测量仪器。又称回声测深仪。
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performative exhibition
performence brokerage business agreement
performers'creative quality
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Performing Arts industry
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Performing Arts of Zhou Mulian
Performing Art Training Class of Henan Province
performing properties of ritual drama from Bo'erti Temple preserved in Naiman Banner
performing properties of Tianfutai Opera Troupe preserved in Macheng City
perfume
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perfusion bioreactor
perfusion chromatography
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Pergamon Altar of Zeus
Pergamon Museum
Pergamum
Perhimpunan Penulis Tionghoa Indonesia
perhydrate
peri acid
periampullary adenocarcinoma
perianal eczema
perianal neurodermatitis
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