求翻译：研发楼设2部疏散楼梯，疏散宽度及疏散距离满足建筑设计防火规范要求， 并设1部货梯、1部餐梯及4部客梯，客梯均直通地下室, 测试区用的货梯，用于平时货物的进出和运输。是什么意思？

R & D building located two staircases width evacuation and evacuation distances to meet the requirements of building fire protection design, and a freight elevator, a meal staircases and four passenger elevators, passenger elevators are straight through the basement, the test area with freight e

正在翻译，请等待...

The research and development building supposes 2 to disperse the staircase, disperses the width and disperses the distance to satisfy the architectural design fire protection standard request, and supposes 1 goods ladder, 1 meal ladder and 4 guest ladders, the guest ladder goes nonstop to the baseme

Research and development building Department 2 staircases, width of evacuation and evacuation distance meet code for fire protection design of buildings requirements, and Department 1 freight elevator, 1 meal and 4 passenger elevators, passenger elevators are pass-through basement, test area used th

正在翻译，请等待...