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- underwater protection of White Crane Ridge Inscription 白鹤梁题刻水下保护
- On Safety Monitoring System of White Crane Ridge Inscription Underwater Protection Project 白鹤梁题刻水下保护工程安全监测系统设计研究
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- Mixture proportions of fabriform-concrete admixed with mass fly ash for use in underwater protection 水下护岸中大掺量粉煤灰模袋混凝土配合比
- We subscribe to an animal protection society. 我们定期捐款给一个动物保护基金会。
- This machine has been specially adapted for use underwater. 这机器是为水下使用而特别改装的。
- The young in our society need careand protection. 我们社会的年轻人需要受到关怀和爱护。
- This machine has been specially adapted for underwater use. 这机器是为水下使用而特别改装的。
- He was paying out half his profits as protection. 他把所得利润的一半交给歹徒作为保护费。
- They lobbied on the environmental protection issue. 他们就环境保护问题在议员中进行了游说。
- A thin jacket is a poor protection against cold. 一件单薄的夹克衫不足以御寒。
- The settlers banded together for protection. 移民联合起来保护自己。
- A ship equipped for laying explosive underwater mines. 布雷舰艇装备有布水雷装置的舰艇
- A trademark used for an underwater breathing apparatus. 水肺，水中呼吸器用于水下呼吸装备的一种商标
- He's devoted his whole life to the protection of the rare animals. 他终生献身于珍稀动物的保护。
- A thin coat gives little protection against the cold. 一件薄上衣没有什么御寒作用。
- Travel Form is no longer useable underwater. 旅行形态不能再用于水下。
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置，如回音器中的装置
- Riptide is a strong underwater current. 激潮是海面下一种强大的暗流，
- Any payment exacted for protection. 勒索的钱财强逼某人支付的保护费
