元音
发表于 2025-3-26 22:20:19
From the Captain’s Tiger to the Chief Steward. Career Patterns of the Catering Personnel on British Passenger Liners, 1860–1938ce. In terms of structure and hierarchy, the distinction between ratings and officers was further complicated by the internal division of the catering crew within passenger classes. Not only the skills required for the new jobs were different from the old maritime labour force, but the principles of pay differed from the rest of the labour force.
妨碍议事
发表于 2025-3-27 05:12:13
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辫子带来帮助
发表于 2025-3-27 08:49:23
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Blatant
发表于 2025-3-27 09:58:29
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不再流行
发表于 2025-3-27 17:05:47
68Ga-PET Radiopharmacy: A Generator-Based Alternative to 18F-Radiopharmacy,tumour uptake and specific localization. .Ga-radiopharmacy may indeed be an alternative to .F-based radiopharmacy. Freeze-dried, kit-formulated precursors along with the generator may be provided, similar to the .Mo/.Tc-based radiopharmacy, still the mainstay of nuclear medicine.
Precursor
发表于 2025-3-27 19:33:34
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不可救药
发表于 2025-3-27 21:59:32
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小歌剧
发表于 2025-3-28 02:51:17
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