矿山安全: mine safety和: mix; blend卫生: hygienism; hygiene; health; ...署: a government office; office矿山安全和卫生署: mine safety and health administration职业安全和卫生署署长: administrator of occupational safety and health administration职业安全和卫生署: occupational safety and health administration负责矿山安全和卫生的助理劳工部长: assistant secretary of labour for mine safety and health联邦矿山安全和卫生检查委员会: federal mine safety and health review commission生署署长: director of health卫生署署长陈冯富珍医生: director of health dr margaret chan; directorofhealth,drmargaretchan; discharge a patient职业安全和卫生: occupational safety and health矿山安全和健康管理局: msha = mine safety and health administration卫生署长: surgeons general助理卫生部长兼公共卫生署署长: assistant secretary for health and surgeon general职业安全和卫生公约: convention on occupational safety and health食物环境卫生署署长梁永立: director of food and environmental hygiene mr gregory leung wing-lup食物环境卫生署署长刘吴惠兰: director of food and environmental hygiene rita lau ng wai-lan矿山安全标志: mine safety signs矿山安全部门: safety department矿山安全监察: mine safety supervision矿山安全设备: mine safety a liance; mine safety appliance矿山安全术语: terms relating to mine safety矿山安全统计: statistics of safety in mine负责职业安全和卫生的助理劳工部长: assistant secretary of labour for occupational safety and health