劳工安全卫生法  campus; Labor Safety and Health Act

美国职业安全卫生法  occupational safety

违反劳工安全卫生法  Violation of the Labor Safety and Health Law

职业安全卫生法  bleed-through

爆力运矿采矿法  Explosive ore-handling mining

采矿安全  mining safety

采矿和采石业  Mining and Quarrying Industry

冲积矿采矿法  alluvial gold

留矿采矿法  shrinkage method; shrinkage stoping; shrinkage stoping method

浅孔留矿采矿法  shallow shrinkage stoping; short hole shrinkage stoping method; short hole shrinkage mining; Short-hole Shrinkage Method

煤矿安全生产  Mine Safety production; Coal mine safe production; Safety production of mines; safety production of mine

煤矿安全生产管理  management of safety in production in coal mine

煤矿安全生产监测监控  Safety Monitor and Control

煤矿安全生产责任险  liability insurance of safe production in mine coals

安全卫生  safety and hygiene; sanitation; Safety and Health; Sanitation and safety

安全卫生标准  safety and sanitation standard

安全卫生防护距离  safe and health protective zone

安全卫生要求  safety and health request

工业安全卫生  industry hygiene