7.2.7Detection of concrete crack width-01.mp4
简介:7.2.7Detection of concrete crack width-01.mp4
Determination of MB 04.mp4
简介:机制砂MB值测定04.mp4
2.3.2 Test method for solid content of concrete admixtures03.mp4
简介:2.3.2 Test method for solid content of concrete admixtures03.mp4
02 全国劳动模范 刘一军.mp4
简介:02 全国劳动模范 刘一军.mp4
5f107cbc34e4f589175e8a64b7428b8.png
简介:5f107cbc34e4f589175e8a64b7428b8.png
设备技术资料档案管理.mp4
简介:无简介
6.1 Construction of insulation system.mp4
简介:6.1 Construction of insulation system.mp4
6展图.jpg
简介:6展图.jpg
03SXMHL008 Antivirus in Laboratory.pptx
简介:03SXMHL008 Antivirus in Laboratory.pptx
立方体心格子构成.mp4
简介:立方体心格子构成.mp4
7.2.7.A case of concrete wall crack in basement of high-rise building.mp4
简介:7.2.7.A case of concrete wall crack in basement of high-rise building.mp4
3 拌制抗裂水泥砂浆.mp4
简介:3 拌制抗裂水泥砂浆.mp4
Preparation of mortar 02.mp4
简介:砂浆的制备02.mp4