查询词典 drum

Drum-shaped teeth coupling is inelastic coupling components, mainly by the ring gear and drum-shaped teeth, tooth bushings, and other major component parts.

鼓形齿式联轴器属于无弹性元件联轴器，其主要由内齿圈和鼓形齿外齿轴套等主要零件组成。

The work is scored for piano solo, 2 flutes, 2 oboes, 2 clarinets, 2 bassoons, 4 horns, 2 trumpets, 3 trombones, tuba, timpani, bass drum, snare drum, cymbals, tambourine and strings.

作品编制为：独奏钢琴，2个长笛，2个双簧管，2个单簧管、2个低音管、4个圆号、2个小号、3个长号、大号、定音鼓、低音鼓、小军鼓、铙钹、小手鼓和弦乐乐器。

Coordinating among these parameters is crucial but the basic element of the evaluation is still the operation weight of compactors, which represents an equivalent pressure of the vibratory drum. For the two kinds of single drum vibratory compactors, fully hydraulic drive and mechanical drive, compacting capability of the former is certainly higher than that of the later.

这些参数的相互协调至关重要，但其评价的最基本要素仍然是压路机的工作重量，并且集中体现在振动轮的&当量压力&，对于两种类型的单轮振动压路机，当然是全液压机型的压实能力远远大于机械传动机型。

Selecting seven mechanical and seven fully hydraulic drive respectively in two series 10~20t single drum vibratory compactors from the same manufacturer, calculation and evaluation on main techno-economical performance parameters of mechanically driven single drum vibratory compactors are conducted with value engineering.

选取同一制造商生产的机械传动型和全液压型两系列的10-22t各7个规格的单轮振动压路机产品，运用价值工程原理，对机械传动型单轮振动压路机进行主要技术经济性能参数的计算和评价。

The body has drum mixed with four leaves, stirring with a good performance out of the concrete mix to make a more uniform 2: mixed leaves on a mixed open hole to raise the quality of concrete mixing; 3 ----- sealed tube was funnel shape, Large caliber to ensure a smooth feed: 4: Lo leaves were added to the top surface wear protection, to extend the service life of the leaves, 5 leaves on a few large rectangle-shaped hole and the hole in the concrete to reduce the adhesion of the leaves; 6 : Mixing cylinder B520JJ optional alloy steel materials, wear resistant materials; 7 from the first block plate spinning, 8: ZG35 stirring drum track using the material, casting molding.

筒体内有四块拌叶、具有良好的搅拌性能，使拌出的混凝土更加均匀2：拌叶上开有拌孔能提高混凝土搅拌质量；3密封管-----呈漏斗形状，口径大能确保顺利进料：4：螺叶片呈曲面顶端加防护耐磨条，延长叶片使用寿命，5叶片上有几个圆孔及长方钜形孔减少混凝土在叶片上的粘附； 6：搅拌筒体材料选用B520JJ合金钢、抗耐磨材质；7封头由整块钢板旋压成型，8：搅拌筒轨道采用ZG35材质，经铸造成型。9：搅拌筒壳体各部件由高强度及高耐磨材质制作而成。10：搅拌筒整体焊接采用自动埋弧焊技术。

I the family has two small goldfishes, they might be attractive: The big eye, the drum drum's belly, on its body's scale is the circle, but was attractive!

我家有两条小金鱼，他们可漂亮了：大大的眼睛，鼓鼓的肚子，它身上的鳞是圆的，可好看了！

After a period of baptism, it will be surrounded by a circle, the drum and gong drum as accompaniment feet, regardless of their nationality, regardless of age, regardless of their occupation, dancing.

一段洗礼过后，人们便围成圆圈，在鼓锣和象脚鼓的伴奏下，不分民族，不分年龄，不分职业，翩翩起舞。

The whole article is divided into 4 parts:In the first part, the audio-visual materials and the literatures of Puxian Opera are collected and arranged, by doing so the gong and drum functioning pattern and the Puxian Opera performance feature are extracted and presented in detail respectively, which makes the pattern element for the case study of the relationship between the gong and drum drop and the performance in Puxian Opera.

全文分四个部分进行论述：第一部分、本文通过对莆仙戏影音资料以及对莆仙戏文献资料的收集与整理，提取了莆仙戏的锣鼓形态和表演特征分别做了详细的介绍，为其后莆仙戏的锣鼓点与戏曲表演相互关系的实例分析奠定了形态基础。

Cixian startling drum 48 cm in diameter, the thickness of about 20 centimeters, when performing in front of the double-drum hoist the hammer blow, the actor wearing yellow and blue clothing meters (80 white and red stripe's color), playing a more free and can be one solo, but also two of the knockout, but also beat all homogeneous, intense powerful drums, such aswan ma ben teng , such as thunder lightning, encouraging, inspiring destroy people, and its total of 72 sets of tracks, it is retained more than 20 sets.

磁县讶鼓直径48公分，厚度约20公分，表演时鼓吊于胸前双槌击之，演员穿米黄色和兰色服装（80年代白底红条色），演奏时较为自由，可一人独奏，也可二人对敲，还可以众人齐擂，鼓点雄浑激烈，如万马奔腾，如雷鸣电闪，令人鼓舞，摧人振奋，它的曲目共有72套，现保留下来有20余套。

Drum shaft neck and drum shell different heart, run imbalance

滚筒轴颈和滚筒壳体差别心，运行不不均，波动

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。