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The 6.9m rotor consisted of two single blades, each of which had an 8hp motor driving a small airscrew at 6000rpm to give a torqueless drive, and the pilot's controls consisted of two levers, one to alter rotor blade pitch and the other to control the engines.

该6.9米由两个单转子叶片，其中的每一个8hp马达驱动一个小型螺旋桨在6000rpm给予torqueless驱动器，飞行员的控制两个杠杆，包括一个改变转子叶片间距和其他控制发动机。

But in the + moiety, the three benzimidazole rings shared the whole space equally, the dihedral angel among them is about 120°, just like three fan blades of an airscrew, the molecular structure appear gear-like shape.

X-射线单晶衍射测试、红外、紫外等方法确定了三(2-苯并咪唑亚甲基)胺的Fe和Co配合物的结构，由晶体结构发现金属配位情况不同、配合物在结构上存在着差异，Fe为八面体构型，而Co为三角双锥构型；其次，两配合物中的苯并咪唑环间夹角不同，配合物中包含N2和N4的两个苯并咪唑环间夹角仅为9.41(0.11)，几乎构成一个平面，呈蝴蝶形；后者Co三个苯并咪唑环几乎平分了整个空间，它们之间的夹角约为120，呈三扇叶螺旋桨式构型，为齿轮形。

It also featured the world's first successful all-metal rigid-rotor blades.

这也反映了世界上第一个成功的全金属刚性转子叶片。

The five all-metal main rotor blades of the S-56 were completely manufactured from aluminum alloy and weighed about three hundred pounds each.

五年全金属主旋翼叶片的 S - 56人完全由制造铝合金和重约三百磅每个。

A Can be used for processing alloy saw blades for woodworking, aluminous, cutting iron, cutting grass.

机台既可作为尖端机使用，也可作为内侧机使用，功能齐全。

The violent irruption of an alien threat is dramatised by the armour and rapier of Pedro de Alvarado, the bloodiest of the conquistadors, against which the Mexica's previously lethal wooden broadsword studded with obsidian blades looks puny.

然而，戏剧性的变化出现了，身披铠甲、手持利剑的最为血腥的殖民者阿尔瓦拉多象征着野蛮的殖民侵略。而一直以来致命的墨西卡武器——镶嵌有黑曜石的木质大砍刀看起来是如此的微不足道。

The angle of attack of the blades can be changed to prevent compressor stall.

刀片的攻击角度可能被改变防止压缩机摊位。

This new and improved version of the popular Mechanized Arachnid comes fully equipped with poisoned blades.

{这种广受欢迎的"机械蜘蛛"新型改良版本装备了大量淬毒的刀刃。

The toughs and blades of the city hoot and bang their drums, drink arak,''.

城市的恶棍和状汉鸣响敲打他们的鼓，喝亚力酒，掷。

It does this by a mechanism in which the pitch of the blades can be adjusted arbitrarily.

它是通过一个机制，在其中的音高叶片，可任意调整。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。