water-quality ratio

常见例句

After emulsifier's ratio was selected, water quality and co-emulsifier had synergetic effects on physical stability of beta-cypermethrin 45EW.
确定乳化剂配比后，水质和共乳化剂对体系物理稳定性的影响是协同作用的结果。
Grade-Ⅰ fly ash has become an indispensable additive of low-strength and high-performance dam concrete, and its water demand ratio is an important quality index.
Ⅰ级粉煤灰已成为低标号高性能大坝混凝土的一种不可或缺的掺合料，粉煤灰的需水量比是其品质特征的一项重要指标。
Increasing the air-water ratio can alleviate membrane fouling, but under a settled water quality, the velocity of reducing membrane flux is very limited by increasing air quant…
大的气水比有利于减轻膜的污染，但在一定的水质条件下，增大曝气量所引起的膜通量减少速度是有限的；