胡家林 油井水泥-4_batch.mp4
简介:胡家林 油井水泥-4_batch.mp4
calculation and evaluation of the test results of cement specific surface area水泥比表面积检测结果计算及评定.mp4
简介:calculation and evaluation of the test results of cement specific surface area水泥比表面积检测结果计算及评定.mp4
付饶4-58(3).mp4
简介:付饶4-58(3).mp4
increasing negative pressure
简介: increasing negative pressure
四方晶系四方单锥晶类.mp4
简介:四方晶系四方单锥晶类.mp4
热膨胀仪操作视频5.mp4
简介:热膨胀仪操作视频5.mp4
片尾121212.avi
简介:片尾121212.avi
3.3单丝强度与模量的测定.pptx
简介:3.3单丝强度与模量的测定.pptx
标准对照法.mp4
简介:标准对照法.mp4
1.2.2Improvement of interface transition zone in concrete.mp4
简介:1.2.2Improvement of interface transition zone in concrete.mp4
37SXjxf338参考书目《中国特种水泥》.jpg
简介:无简介
7.2.7.Cracks caused by unqualified cement.mp4
简介:7.2.7.Cracks caused by unqualified cement.mp4
1.4.2Test of concrete compressive strength.mp4
简介:1.4.2Test of concrete compressive strength.mp4
59组课2.0 ,item7,7-3.png
简介:59组课2.0 ,item7,7-3.png