求翻译： 加油站安装：联建公司曾为IBM公司生产过EXD Ⅱ T6隔爆显示屏（该隔爆等级适用于偶尔有爆炸性气体存在的场合，隔爆是将可能引起爆炸的器件密封在一个坚固的外壳内，将爆炸限制在盒体内而不传爆），但安装场所不清楚。是什么意思？

 gas stations to install: build the company worked ibm production the exd Ⅱ t6 explosion-proof screen (the explosion-proof rating applies to the occasional presence of explosive gas occasion, explosion-proof is likely to cause explosion of the device is sealed in a rugged enclosure explosion limit

Install  * gas stations: the construction company to IBM EXD II production company T 6 burglary at intervals across the display, the burglary rating applies to occasionally have a explosive gas explosion at the occasion, is the device may cause an explosion in a sealed, rugged housing, the cartridg

 Gas station installment: The association constructed the company once was IBM Corporation has produced EXD Ⅱ The T6 flame-proof display monitor (this flame-proof rank is suitable for occasionally has fire damp existence situation, flame-proof is component seal which possibly causes explodes in a f

Gas station installation: the construction company had IBM EXD II T6 explosion-proof display (the flame level applies to situations where occasionally the presence of explosive gases, explosion may cause explosive devices sealed within a solid shell, explosion limits in the cartridge body without de

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