高能耗管道倒流防止器
backflow preventer with high-energy consumption
减压式倒流防止器
reduced-pressure principle backflow prevention assembly
降档防止器组件
downshift inhibitor group
《防止船舶污染国际公约》
International Convention for the Prevention of Pollution from Ships 1973
《防止洗黑钱修订指引》
revised guidance notes regarding money laundering
《国际防止海上油污公约》《国际防止海上油污染公约》
International Convention for the Prevention of Pollution of the Sea by Oil
《国际防止海上油污染公约》
International Convention for the Prevention of Pollution of the Sea by Oil
《国际防止油污证书》
international oil pollution prevention certificate
3国际防止生活污水污染证书
International Sewage Pollution Prevention Certificate 1973 197
帮助防止蛀牙
aids in the prevention of cavities
保值增值防止流失
Preserve and increase value and prevent losses