喷射效率 meaning in Chinese

injection efficiency

The combustion residues of boron - based fuel - rich propellants is well distributing , and the eject efficiency of propellant can be improved by using boron agglomerating
聚团硼制得的含硼富燃推进剂残渣分散性好，有利于一次燃烧喷射效率的提高。
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。