基本解釋[琯理學(xué)]避難梯英漢例句雙語例句This paper discussed the safety countermeasures in the aspect of building such as fire-escape stair, handrail, unsparking ground, light weight and fragile roof and fire risk.對安全評價對策措施中有關(guān)疏散樓梯、扶手、不發(fā)生火花地麪、輕質(zhì)易碎屋蓋以及火災(zāi)危險性類別等建築要求進行探討。fire escape stair更多例句詞組短語短語Fire -escape stair 疏散樓梯escape stair fire escape ladder 太平梯fire escape stair更多詞組專業(yè)釋義琯理學(xué)避難梯