1.
Experiment Study of Noise Reduction with Sound-Absorption Volute for Forward-Swept Centrifugal Fan
前向离心风机吸声蜗壳降噪的试验研究
2.
horizontal single-stage double-suction volute pump
卧式单级双吸蜗壳泵
3.
Quantitative Prediction of Sound Radiation by Casing Vibration of Centrifugal Fan
离心风机蜗壳振动声辐射的定量预测
4.
Analysis on Effect of Volute Scattering on Aerodynamic Noise Propagation of Centrifugal Fan
蜗壳散射对离心风机气动噪声传播的影响
5.
Numerical Study on the Effect of Volute Thickness to Centrifugal Fan Structural Noise
蜗壳壁厚对离心风机振动噪声影响的数值研究
6.
Prediction of Noise Radiated by the Vibrating Volute Structure of Centrifugal Fan
离心风机蜗壳振动辐射噪声的数值预测
7.
In this paper, the effect of disc muffler on vibration and sound radiation of worm shell is discussed.
探讨了圆盘型进气消声器对蜗壳振动和声辐射的影响。
8.
Numerical Simulation and Analysis of Flow Field in Double Suction Impeller and Volute of Low Specific Speed Centrifugal Pump;
低比转速离心泵双吸叶轮及蜗壳内部流场的数值计算与分析
9.
Research in Viscosity and Sound-Absorbing Property of Core-Shell Emulsion with Hollow Structure;
空心核壳乳液的粘性和吸声性能研究
10.
The shell of a snail is its skeleton.
蜗牛的壳是它的骨骼。
11.
The snail retreated into its shell.
蜗牛缩进壳里去了.
12.
The entire, one-piece shell of a snail and certain other mollusks.
蜗牛壳蜗牛或某些其它软体动物的完整、单一的壳
13.
Influence of Temperature on the Gap between Concrete and Steel Liner in Spiral Casing Structure;
温度对充水保压蜗壳结构蜗壳与外围混凝土间隙的影响
14.
The Influence of Turbine Volute Section Changing Curve for Inner Flow and Outlet Parameters
蜗壳截面变化规律对蜗壳内流动及其出口参数的影响
15.
Hydrolysis of Chitosan with Chitin Immobilized Snailase
甲壳素固定化蜗牛酶对壳聚糖的降解行为
16.
Technological guide for assemble and welding of metal sporal case of turbine
水轮机金属蜗壳安装焊接工艺导则
17.
The snail has rotted away in its shell.
这只蜗牛已经在壳里腐烂完了。
18.
She crumbled an empty snail shell in her fingers.
她用手指捏碎了一个空蜗牛壳。