续职业性照射 occupational exposure: 职业暴露; 职业性接触; 职业性照射; 职业照射basic occupational exposure rate: 职业性标准照射率occupational exposure to radiation: 职业性暴露于射线occupational noise exposure: 职业性噪声接触health-based occupational exposure limit: 职业接触健康性限值下载手机词典可随时随地查词查翻译