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
Task 6Testingthe concrete alkali aggregate reaction resistance111.doc
简介:Task 6Testingthe concrete alkali aggregate reaction resistance111.doc
付饶4-58(3).mp4
简介:付饶4-58(3).mp4
increasing negative pressure
简介: increasing negative pressure
保温材料1.MP4
简介:无简介
四方晶系四方单锥晶类.mp4
简介:四方晶系四方单锥晶类.mp4
283The Liquid Reagent Is Taken from the Reagent Bottle.pdf
简介:The Liquid Reagent
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
标准对照法.mp4
简介:标准对照法.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
2.4.1 Inspection of concrete raw materials- water demand ratio test of fly ash02.mp4
简介:2.4.1 Inspection of concrete raw materials- water demand ratio test of fly ash02.mp4
14-7
简介:14-7