protection and indemnity clause保赔保险条款
protection and indemnity (P & I)保护与赔偿
protection and indemnity保障与赔偿
protection analysis project保护分析计划
protection against weather防风雨措施
protection against venereal disease性病防治
protection against unsymmetrical load不对称负载保护装置
protection against termites防白蚁
protection against stray pollen防止飘来花粉
protection against silicosis防止矽尘危害
protection against radiation放射防护
protection against overpressure超压防护
protection against occupational poisoning防止职业中毒
protection against insects防虫
protection against cold and freezing conditions防寒防冻
protection against acid and fumes防酸和毒烟
protecting wire net护网
protecting wall防护墙,挡土墙
protecting tube热电偶保护管
protecting spray防护喷射