placement efficiency meaning in Chinese
充填效率
Examples
- The wet shotcrete is widely used in the construction of underground works as its advantages such as less construction dust , lower resilient rate , higher placement efficiency and reliable construction quality
摘要湿喷混凝土由于粉尘少、回弹率低、喷射效率高、质量稳定可靠在地下工程中被广泛应用。