壳的

Grey board or unlined chip board are the normal board s used for case-making.

灰纸板或无里粗纸板是造书壳的常用材料。

The volute design methods of channel non-clogging pump were studied in detail.

全面系统研究了流道式无堵塞泵蜗壳的设计方法。

In this paper, warpage of composite shel

为此本文研究了任意铺层复合材料开口圆柱壳的热翘曲变形。

Is a professional manufacturer of watches and clocks, watchcase manufacturers.

香港富利达国际实业有限公司是一家专业生产钟表，表壳的厂家。

The results show that the complex analysis is available to solve the problem of such rotating wavy vibration.

研究结果表明，使用复分析方法可以很好地求解圆柱壳的旋转波动振动问题。

Despite the shortages, cosmogenic nuclides as a new kind of tracershould be enc ouraged to be used in the study of soil and weathering profile.

土壤和风化壳的宇成核素研究多数都要在一些假设条件下进行，因而受到很大限制。

A large ,fast,heavily armed three - masted Mediterranean galley of the16th and17th centuries.

李先生脸上少了那副黑眼镜，两只大白眼睛像剥掉壳的煮熟鸡蛋。

Animal feeding stuffs ; Determination of calcium content; Part 1 : Titrimetric method

动物饲料。蓖麻油种子壳的测定。显微镜法

In the present study, the experimental and numerical investigation is carried out at an outward volute of circular cross section cooperating with a centrifugal impeller and a vaned diffuser.

本文对一个包含叶轮、有叶扩压器和蜗壳的单级离心压缩机进行了实验和数值研究。

I'm the new chicken clucking open hearts and ears??

我是刚出壳的小鸡，咯咯叫着敞开心扉

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。