... high-low level control 双位调节,高低液位控制,双位控制 high-low limits 高低限值 high-low-range switch 高低量程转换开关 ...
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As you can see from above, I find it unlikely that the differences between the high and low energy limit will have such a huge effect.
正如你从上文中所看到的,我发现高能量和低能量极限之间的区别不可能产生如此巨大的效应。
ASP has high water-reducing rate and low slump loss, but it is expensive, and the water-retention of concrete is bad, which limit its application.
氨基磺酸系高效减水剂asp的减水率高、坍落度损失小,但价格较高、混凝土保水性差,限制了其应用。
Hydronium Chromatography method is a good method to test nitrate in dairy with high recovery rate, accuracy and low detection limit.
结论用离子色谱法分离测定乳品中的硝酸盐,有较高的回收率,较好的精密度和较低的检出限。
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