成功成本法
successful-efforts costing
EEVC行人碰撞保护要求
EEVC pedestrian protection requirements
G基因主要功能区
main region of glycoprotein gene
IMO和IALA的要求
requirement from IMO and IALA
安全保护要求
security protection requirements
安全阀的选用要求
standards of selecting safety valve
安全生产要求
requirement for safe production
安全试验室的设备要求
Safety Test Equipment Required by IECEE
安全卫生要求
safety and health request