Repatriate 发表于 2025-3-25 04:41:04
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Synthesis Lectures on Ocean Systems Engineeringhttp://image.papertrans.cn/s/image/866621.jpgMucosa 发表于 2025-3-25 14:15:23
https://doi.org/10.1007/978-3-031-51667-2Disease management; Occupational health; Occupational safety; Seafarer welfare; Marine hygiene圣歌 发表于 2025-3-25 19:16:25
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Book 2024gulations and statutory requirements for sanitation, the provision of potable and non-drinkable water, food and provisions, disease and infectious transfer, management of vectors and general health and safety onboard modern merchant and cruise ships..和平主义 发表于 2025-3-26 07:06:18
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Fidaa Karkorives of absence and housewives who want a few months’ work. Seasonal employment can be voluntary, in which case work is chosen over leisure (e.g. holiday-makers and housewives) or workers substitute one form of employment for another (e.g. moonlighting urbanites). It can also be involuntary, as in thNonconformist 发表于 2025-3-26 19:42:34
Fidaa Karkorire. This is in spite of the fact that state resources devoted to holiday facilities have been dispensed in a niggardly fashion. The increase in income and education has increased the demand for holidays, but at the present time Soviet citizens must go it on their own rather than depend on the state