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gtx660
din660_半圆铆钉
January 2012 Translation by DIN-Sprachendienst. English price group 8No part of this translation may be reproduced without prior permission of DIN Deutsches Institut f ü r Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). ICS 21.060.40 !$z9Y" 1872254 www.din.de DDIN 660 Round head rivets – Nominal diameters 1 mm to 8
云南大保高速公路K356＋200～＋660滑坡治理
云南大保高速公路K356＋200～＋660滑坡治理——通过对大保高速公路徐村滑坡整治工程介绍，提出滑坡整治应准确查清滑坡成因，充分调查、分析地形地质资料，结合工程特点采用相应工程措施，才能使浩理工程技术上可行、经济上合理。