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- Protection: It can prevent riverbank from strong wind and heavy rain. Besides, it can protect dam and the bottom of river and prevent the loss of sand. 防护作用：防止堤岩受风，浪，雨的冲刷，并可用于护岸，护坡，护底，防止水土流失。
- The President assigned "Dam Safety and Security Act" in Dec.,2002to protect dam from destroy,as well as to ensure dam safety and public safety. 2002年12月美国总统签署了“水坝安全和保安法案”,正式立法防范水坝人为破坏,确保水坝和公众安全。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- We make the study and application of airborne dust control technology on urban bare land,and shall construct the zone of application and demonstration of sand protection and control technology etc. 城市裸露土地扬尘治理技术研究与应用；防沙治沙技术应用示范区建设等。
- According to presentations, the second phase project of the Three Gorges Project mainly includes bids such as the flood discharge dam, the factory protection dam and the factory buildings, etc. 据介绍，三峡工程二期工程主要包括泄洪大坝、厂房大坝及厂房等标段。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- Design and Construction of Fire Protection Dam 防火堤的设计与构造
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- Protection dam strategy against terrorism in USA 防恐操作平台:美国对水坝人为破坏的防护策略
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- His company was built on the sand. 他的公司根基不稳固。
- Sand Protection and Control of Capital Circle 首都圈防沙治沙。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据？
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
