As well as their exceptionally high level of purity, Parker check valves take up a very modest amount of panel space due to their small footprint – giving you more room to work with. Furthermore, F9 Series check valves also contain two different kinds of seal materials, meaning they work ...
Fig.10shows the experimental decaying rate results of all the tested samples. It is noted that the vibration decaying rate in this study has a similar physical meaning as the damping ratio reported in previous studies. UHPRuC_0 exhibited the lowest decaying rate at 12.5. It should be noted t...
Coordinate values of a* and b* were transformed in psychometric coordinates C* and h* to have a more intuitive meaning of color assessment. Those values in Table 3 indicate that BP and PA had a more marked hue of yellow and exhibited more pure color than UHPH-treated beverages. Comparing...
吴建平(2007:49,50,51)指出,词汇意义一共有五种,分别是概念意义 (Conceptual meaning),内涵意义(Connotative meaning),文化意义(Cultural meaning),结构意义(Structural meaning),语用意义(Pragmatic meaning)。其中内涵意义可分为情感意义(Affective meaning),修辞意义(Figurative meaning),语体意义(Stylistic meaning);文...