Anode sub-layer in membrane electrode assembly of DMFC;
直接甲醇燃料电池膜电极组件的阳极整平层
This essay introduces the methods how to solve the problems that the cage stops at the first stop and then was lifted quickly and directly without the second stop or it even can't release the brake at the second stop by innovating the electric control system of friction-wheel winch.
巨源煤业公司对摩擦轮绞车电控系统进行了改造,试运行中出现罐笼在井口第一次平层后未经第二次平层就直接开快车提升现象和第二次平层后开车时不松闸问题,本文介绍其处理方法。
On the construction of the ceiling without the floated coat and the flooring without the leveling blanket;
试论天棚无抹灰层和楼面无找平层施工
This paper analyzes on the common quality faults of cement mortar screed-coat in the roofing construction such as the inaccuracy of the slope-making,the unsmoothness of the drainage,and the sanding,peeling and cracking of the screed-coat,etc.
重点分析了屋面工程中水泥砂浆找平层的质量通病,如找坡不准、排水不畅、找平层起砂、起皮和开裂等,并有针对性地提出了具体的防治措施。