Q-Pan – the first lab balance that automatically minimizes off-center loading errors and thus maximizes weighing accuracy.
秤盘—第一台实验室天平，能够全自动调整使偏心负载误差最小化，从而使称量准确性最大化。
The effects and balance properties of long term nitrogen and phosphorous application in loessial hilly regions are explored in this paper based on field experiments and lab analysis from 1983 to 1992.
以1983 ~ 1992年的田间试验结果和室内分析资料为依据，探讨了黄土丘陵区长期施用氮磷肥效应及平衡特征。
Experiments were carried out in a lab-scale double-dipleg circulating fluidized bed (DDCFB) to study effects of experiment conditions on re-circulating rate and pressure balance.
主要研究了试验工况对循环流率的影响以及系统的压力平衡变化。
Experiments were carried out in a lab-scale double-dipleg circulating fluidized bed (DDCFB) to study effects of experiment conditions on re-circulating rate and pressure balance.
主要研究了试验工况对循环流率的影响以及系统的压力平衡变化。
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