在购买手表时一定要问清楚这块手表是否防水，防水等级是什么。
Be sure to ask when buying a watch this watch is waterproof, waterproof grade what it is.
可依据不同防水等级设计要求，单独使用，也可作为防水设计中的一道防水。
But according to different grade of waterproofing design requirements, used alone, but also can be used as the waterproof design of a waterproof.
万杰质子楼地下工程防水等级为一级，设计采用结构自防水和设置防水层的复合防水构造。
The waterproofing of underground works of Wanjie Proton Building is graded as A and double waterproofing i. e. structural self -waterproofing plus waterproof courses, is designed.
高密度发泡实心硅胶密封圈，防尘防水等级高，灯具防护等级IP65,1级电气绝缘保。
High-density foam solid silicon rubber sealing ring, high level of dustproof and waterproof, IP65, electrical insulation protection is 1 degree.
高密度发泡实心硅胶密封圈，防尘防水等级高，灯具防护等级IP65,1级电气绝缘保护。
High-density foam solid silicon rubber sealing ring, high level of dustproof and waterproof, IP65, electrical insulation protection is 1 degree.
这款安卓手机的防水等级为IPx7，更能浮在水面，这意味着手机用户再也不用从海底或是将手伸进马桶的便盆里捞手机了。
Not only is the Android handset IPx7 water-resistant, it has been designed to float meaning owners don't have to fish it out from the bottom of the sea, or stick their hand into a toilet basin.
本文通过试验确定赛柏斯、耐渗、JL三种水泥基渗透结晶型防水材料对混凝土的强度、抗渗性能和抗冻等级的改变。
The text overpass test to co (?) firm the effect of the three kind of cement based capillary crystalline waterproof material Xypex, Naishen, JL, which can modify the strength.
从防水设防等级、防水层设置、材料选择、施工技术等几方面，介绍了昆山体育场看台的防水技术。
The article introduces waterproofing technology used in Kunshan Stadium, including waterproofing grade, arrangement of waterproof layers, material selection and application.
从高等级公路桥梁桥面防水的必要性入手，介绍了高分子聚合物防水涂料的性能要求及施工方法。
Through the analysis of the necessity of the water-proof dope of bridge pavement, discussion is made on the performance of the macromolecule polymer dope.
经试验表明，在砼中复合掺加膨胀剂和高效减水剂，可制得强度等级为C30，抗渗等级P＞25的大体积防水砼。
Large volume waterproof concrete with C30 strength grade and seepage resistance P>25 can be mixed by adding expansion agent and reduce-water agent.
本产品采用曲路密封结构，直接用紧固件紧固，具有良好的防水防尘性能，防护等级为IP65。
Product this adopt song way sealed structure, fasten with the fastener directly, have good waterproof dustproof performance, Protect the grade asIP65.
爆炸性环境：必须选用相应防爆等级产品，露天安装或粉尘多场合应选用防水，防尘品种。
Explosive environment: It is necessary to choose the appropriate level of explosion-proof products, open-air installation or dust should be used more occasions waterproof, dust-proof varieties.
为了帮助提高安全性，产品提供可选的手指安全，可透视的盖子，以及包含锁定/标签能力和开路指示功能的20等级的防尘防水保护。
To help enhance safety, products offer optional finger-safe, see-through covers, an Ingress Protection 20-rating that includes lockout/tag out capabilities and open circuit indication.
为了帮助提高安全性，产品提供可选的手指安全，可透视的盖子，以及包含锁定/标签能力和开路指示功能的20等级的防尘防水保护。
To help enhance safety, products offer optional finger-safe, see-through covers, an Ingress Protection 20-rating that includes lockout/tag out capabilities and open circuit indication.
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