机读格式显示(MARC)
- 000 00971nam0 2200277 450
- 100 __ |a 20231011d2023 ekmy0chiy50 ea
- 200 1_ |a 基于NB-IoT的无线水泥灌浆数据采集系统设计 |A Ji Yu Nb-iot De Wu Xian Shui Ni Guan Jiang Shu Ju Cai Ji Xi Tong She Ji |d = Design of wireless cement grouting data acquisition system based on NB-IoT |f 杨欢 |g 指导老师:陈亮明 |z eng
- 215 __ |a 86页 |c 图 |d 29cm
- 328 __ |a 学位论文(硕士)--江汉大学,2023
- 500 10 |a Design of wireless cement grouting data acquisition system based on NB-IoT |m chi
- 606 __ |a 电子信息 |A Dian Zi Xin Xi |j 学位论文
- 701 _0 |a 杨欢 |A Yang Huan |4 著
- 702 _0 |a 陈亮明 |A Chen Liang Ming |4 指导
- 801 _0 |a CN |b JHUD |c 20231127
- 905 __ |a JHUD |d N533:TP18/49