工学 多能互补发电系统 释 energy efficiency 能源利用率 能源中能量被有效利用的程度。系按热力学第一定律对过程（系统或设备）能量利用程度的度量。又称一次能源利用率。
计算机硬件 计算机维护 释文 power utility efficiency 能源利用率
- Lanzhou Feng
- Lanzhou Guzi, a folk narrative singing in Lanzhou
- Lanzhou Guzi storytelling
- Lanzhou hookah
- Lanzhou Huanghe Ironbridge
- Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences
- Lanzhou large-tailed sheep
- Lanzhou-Lianyungang Railway
- Lanzhou military region
- Lanzhou Museum
- Lanzhou Shi
- Lanzhou University
- Lanzhou-Xining-Yinchuan urban agglomeration
- Lanzhou-Xinjiang High Speed Railway
- Lanzhou Xinqu
- Lao art
- Laobianqu Qu
- Laobie Shan
- Laocheng Qu
- Laocoon
- Laodan
- Laodiao opera
- Lao Drama
- Lao'eryoutang Bookstore
- laogong