安全防护工程
safe protective engineering
安全防护体系
security protection architecture
安全卫生防护距离
safe and health protective zone
岸坡防护生态评价
ecological evaluation of bank slope protection
岸坡防护生态指标
ecological index of bank slope protection
病毒防护体系
protection system of virus
玻璃钢防护罩支架
support for FRP protective coverboard
部分气候防护场所
partially weather protected locations
长江防护林建设工程
establishment of first phase of shelterbelt system in upper-middle reaches of Yangtze river (1ST ESSY
氚防护
tritium contact absorption