求翻译：28×34cm三层真空层观察窗1个（双开门2个）、ф5cm测试孔1个、60W防爆照明灯二支、三色状态指示灯（可提示人员“入室中”“运行中”, “故障中”）、低阻抗橡胶电缆线2.5m长1条、RS-232C通讯界面端子一个（9PIN）、保险丝一套（易损件）、控制器使用说明书一套，操作说明书一套，测试报告一份是什么意思？

28 × 34cm three observation window a vacuum layer (double-door 2), ф5cm test hole 1, 60W explosion-proof lighting two, three-color status indicator (which can prompt people "burglary in the" "operation", "failures"), low-impedance rubber cable 2.5m long one, RS-232C communication interface terminal

正在翻译，请等待...

28×34cm three vacuum level observation window 1 (double opens the door 2), ф5cm measured the test hole 1, the 60W explosion-proof flare two, the tricolor condition indicating lamp (may prompt personnel “to enter the inner rooms” “in movement”, “in breakdown”), low impedance rubber electric cable lin

28x34cm three layer vacuum layer observation window 1 a (double door 2 a), and ф 5cm test hole one, and 60W explosion-proof lighting lamp II support, and three color State led (may prompted personnel "House in the" "run in the", "fault in the"), and low impedance rubber cable line 2.5m long 1 sectio

28 × 34cm three observation window a vacuum layer (double-door 2), ф5cm test hole 1, 60W explosion-proof lighting two, three-color status indicator (which can prompt people "burglary in the" "operation", "failures"), low-impedance rubber cable 2.5m long one, RS-232C communication interface terminal