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| مضاد للانفجار | |||
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| الوقاية ضد الحريق و الإنفجار | |||
| 英语 词库 | |||
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| ex prf (Alexey Lebedev) | |||
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| ep ؛ex-proof (Explosion proof 1. specification that indicates an enclosure is capable of withstanding and confining internal explosions. Found on http://www.empiremagnetics.com/glossary/glossary.htm#A 2. Equipment designed in accordance with existing codes and standards such that it will opearate in a specified hazardous environment without causing an explosion. Found on http://www.mhia.org/learning/glossary/e Alexander Demidov) | |||
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explosion proof : 5 短语, 3 学科 |
| 照明（电影院除外） | 2 |
| 电话 | 1 |
| 石油/石油 | 2 |