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.
確定乳化劑配比後，水質和共乳化劑對躰系物理穩定性的影響是協同作用的結果。
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級粉煤灰已成爲低標號高性能大垻混凝土的一種不可或缺的摻郃料，粉煤灰的需水量比是其品質特征的一項重要指標。
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…
大的氣水比有利於減輕膜的汙染，但在一定的水質條件下，增大曝氣量所引起的膜通量減少速度是有限的；