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health standards
释义
health standards
Encyclopedia
医学
卫生学
释
health standards
卫生标准
以保障人群健康、预防疾病为直接目的,依照法定程序批准颁布,针对与人的生存、生活、劳动和学习有关的各种自然和人为环境因素所制定的一系列量值规定(包括最适范围和容许限量),以及为保证实现这些规定所必需的技术行为与要求。
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three-phase boundary
three-phase carbon arc lamp
three-phase CCD
three-phase commitment protocol
three-phase contact line
three phase current
three phase electronic watt hour meter
three-phase five-wire system
three-phase flow
three phase four wire system
three-phasefour-wire system
three-phase froth
three phase full wave rectified automatic magnetic particle test equipment
three phase induction meter
three-phase induction motor
three-phase loads
three phase power
three-phase relative permeability
three-phase single-phase hybrid system
three-phase sources
three-phase state
three phase three wire system
three-photon process
three photon scattering
three-photon scattering
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更新时间:2025/7/7 12:32:04