He said the city health system for occupational exposure and the CDC to provide sufficient and effective technical guidance and support, sufficient to guard against such risks.
他说，市内卫生系统和疾控中心为职业暴露提供了足够有效的技术指导和支持，足以防范此类风险。
He said the city health system for occupational exposure and the CDC to provide sufficient and effective technical guidance and support, sufficient to guard against such risks.
他说，市内卫生系统和疾控中心为职业暴露提供了足够有效的技术指导和支持，足以防范此类风险。
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