Then, as a normal user that has no knowledge of explosion protection system, how can he select a good product from the bad ones?
那作为并非防爆系统专业人士的普通用户，他怎么样才能够从中进行鉴别挑选呢？
Explosion proof performance: This product is intrinsically safe explosion-proof highest level (IA), available in various inflammable and explosive places (including 0 districts) work completely.
防爆性能：本产品具有本安型最高防爆等级(ia)，可在各种易燃易爆场所(含0区)内完全工作。
Ultrafine diamond (UFD) is a hybrid product of explosion mechanics and material science.
超微金刚石(UFD)是爆炸力学与材料科学相结合的产物。
For the ex product, the explosion protection performance is as important as electrical specifications and efficiency.
在充分重视其电气性能、效率的同时，防爆性能同样不容忽视。
The product is safe explosion-proof, torque, light weight, small size, high efficiency, simple structure and easy maintenance, and other characteristics.
该产品具有安全防爆、扭矩大、重量轻、体积小、效率高、结构简单、维修方便等一系列特点。
The product has the advantage of small volume, big drop out current volume, high insulation, strong arcing ability, simple maintenance, no explosion danger, no pollution, little noise.
具有断流容量大、绝缘水平高、灭弧能力强、寿命长、体积小等优点和维护简单，无爆炸危险，无污染、噪音低等优点。
Product testing by the competent authority of the State institutions, and have achieved certification proof, explosion-proof equipment and industrial production license.
产品经国家权威机构检测合格，并取得了防爆合格证，及工业防爆设备生产许可证。
The above products have passed national coal mine explosion-proof security product quality supervision and inspection center, explosion-proof test, acquired qualified certificates.
以上产品均已通过国家煤矿防爆安全产品质量监督检验中心测试合格，获得防爆合格证书。
At the same time the product has a basic type (IP67) and Explosion-proof, explosion-proof level for EXD II BT4, its explosion-proof level applicable to the factory premises explosive environment.
同时该产品有基本型（IP67）和防爆型，防爆级别为EXDIIBT4，其防爆级别适用于工厂的易爆环境场所。 也可根据需要选择合适的电压。
The heat-insulating anti-explosion membrane is mainly applied to producing laminated glass and lowers the cost of product while maintaining good heat-insulating performance.
本发明所得隔热防爆膜，主要用于夹层玻璃的生产，可以在维持良好隔热性能的基础上达到降低产品的成本目的。
The heat-insulating anti-explosion membrane is mainly applied to producing laminated glass and lowers the cost of product while maintaining good heat-insulating performance.
本发明所得隔热防爆膜，主要用于夹层玻璃的生产，可以在维持良好隔热性能的基础上达到降低产品的成本目的。
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