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- Steps being taken to minimise ingress of water. 采取措施减少船舶进水。
- Bolted cover plate to protect seal and cylinder from the ingress of debris. 上盖板可防止杂物进入缸筒损坏密封。
- A means of protection or defense; a bulwark. 保护保护或防御的方法；保障
- For invention the duration of protection be15 year. 发明专利的保护期限为15年。
- Proper siting provides one means of protection. 适当选择园址，也是一种提供保护的措施。
- ingress of protection 防护等级
- A means of protection; a defense. 防护保护的手段；防御
- An undershirt adds a layer of protection. 多穿一层不是很热吗？
- The extent of protection afforded by an insurance policy. 保险范围保险单内所提供的承保范围
- For invention the duration of protection is 15 years. 发明专利的保护期限为15年。
- Does every country specify the same duration of protection? 每个国家是否规定了一致的保护期限?
- The object of protection is the program-carrying signal. 受保护的客体是作为节目载体的信号。
- What are the advantages and drawbacks to each type of protection? 每种保护类型的优点和缺点。
- Glass flakes dispersed through the coating prevent the ingress of water vapour and chemical solutions. 玻璃鳞片散布在涂料里能防止水蒸气的进入和化学溶解。
- The subtler variants of protection may be similarly disruptive. 那些更为精巧的贸易保护措施也可能造成类似的影响。
- VEE GEE BOD bottles feature a flared mouth to form a water seal to prevent the ingress of air during incubation. VEE的吉生化需氧量瓶具有爆发口蹄疫，形成水封，以防止空气进入孵化期间。
- These were damaging the conveyor bearings through the ingress of water and contaminants. 这些都是破坏性的传送带轴承通过入水及污染物。
- No. SPF is only a measure of protection against UVB, not UVA. SPF值只是一个衡量的保护，防止紫外线，而紫外线A。
- Motors on the milling machines are totally enclosed to guard against ingress of metallic dust. 铣床上的电动机都是全封闭的，以防止金属粉尘进入。
- The use of protective masks and equipment. 防护面具和设备的使用。
