查询词典 roller-skated

Roller mill was invented in 1970's as a result of an effort to overcome the shortcomings of tube mill.

立磨是七十年代发明得，是人们力图克服管磨得缺点所取得得一项成果。

In practice,the vertical roller mill showed that it was a high efficiency and energy saving equipment.

粉体加工装备应具备超细粉碎、高效粉磨与精细分级的特性，立式磨作为高效节能型装备，是未来白色非矿粉体产品加工设备的主要发展方向。

Roller Mill is the most important parts, performance equipment, a direct impact on the grinding effects.

古老的磨粉机结构简单，只有一对磨辊，接长约为20 mm，不设喂料辊。

The results indicated that the gears designed by this method have a basically similar performance to the tested results of the long-tooth gears in an imported roller mill.

结果表明，采用本方法所设计的齿轮，与进口辊式磨粉机上所采用的长齿齿轮的实测结果基本一致。

This is useful for Pan gang resolve Hot MILL three technical transformation projects up roller mill width Control System

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The designing optimization of structural parameters for the frame of four roller rolling mill was achieved by the utilization of cooperated optimization method.

利用协同优化方法实现了四辊轧机机座的结构参数设计优化。

The results showed that the difference of the particle appearance between the products of ball mill and vertical roller mill was not significant.

矿渣微粉不仅可作高性能混凝土的矿物掺合料，也有部分水泥厂采用矿渣和熟料分别粉磨的方式生产普通水泥和矿渣水泥。

Aimed at nonlinearity and time variation of hydraulic bending roller system of HC rolling mill, a Fuzzy Radial Basis Function Neural Network controller based on Genetic Algorithm is designed.

针对HC轧机液压弯辊系统的非线形和时变性等特点，设计了基于遗传算法的模糊RBF神经网络智能控制系统，改善了系统的性能。

The basic performance and designing principle of a kind of elastic layer material, which were applied in the Roller Mill to reduce the machine noise, were introduced.

研究了作为火电厂球磨机筒内降噪弹性垫层材料的基本性能及设计原则。通过试验和工业现场运用表明，垫层材料和安装方式是可行和安全的，且有明显的降噪效果

I've never learned how to roller skate.

我从来没有学会如何滑旱冰。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。