求翻译：1400*2100，带400*300观察窗，门体采用不锈钢制作,四周包边采用不锈钢，与门框接触的地方均有双圈密封胶条进行气密封，微电脑控制。防辐射是什么意思？

1400 * 2100, with 400 * 300 observation window, door made of stainless steel, surrounded by wrapping stainless steel, and have double door access to the local gas seal ring for sealing strips, micro-computer control. Radiation

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1400*2100, brings the 400*300 observation window, the gate body to use the stainless steel manufacture, all around nearby the package uses the stainless steel, contacts the place with the doorframe to have the double coil to seal the block glue to carry on the aeroseal to seal, microcomputer control

1400*2100, 400*300 observation Windows, doors made of stainless steel surrounded by cladding made of stainless steel, where contact with the door frame is provided with double ring sealing gas seal, micro-computer control. Radiation

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