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- ON THE THREE DIMENSIONAL CONTACT STRENGTH OF FINAL ARC FIR TREE BLADE ROOT AND ROTOR 末级圆弧枞树型叶根与轮缘三维接触强度研究
- They lived with their Mother in a sandbank,underneath the root of a very big fir tree. 他们和他们的妈妈一起,住在一棵大枞树树根下面的一个沙洞里。
- They often said, “Let's sit under that little Fir tree. 他们经常这样说:“我们坐到那棵小枞树下面吧。
- Fir tree branches and Christmas lights decorate this street in Helsinki. 芬兰首都赫尔辛基以枞树枝和圣诞灯装扮的街道。
- This is a very small fir tree, decorated with silver paper and coloured light. 我是一棵用银光纸和彩灯装饰的小小的冷杉树。
- This is a very small fir tree,decorated with silver paper and coloured light. 我是一棵用银光纸和彩灯装饰的小小的冷杉树。
- May you live long and remain strong like the evergreen pine and fir tree! 松柏长青
- This is a very small fir tree decorated with silver paper and colored lights. 也就是用银纸和彩灯装饰起来的小冷杉树。
- Using UDF method and other technique of UG including sketcher, expression, a blade root warehouse was established. 应用用户自定义特征(UDF)的方法,结合草图、参数化及表达式技术,建立了叶根库;
- The process of blade root profile in gas turbine and revising calculation of profile of turning tool is discussed in detail in the paper. 就燃气轮机叶片叶根齿形加工及所用车刀刀齿型线的修正计算做了详细论述。
- The jeep skirted a small stand of pine and fir trees. 吉普车绕过一片松柏树林。
- Merely, the branch of a fir tree that touched my lattice, as the blast wailed by, and rattled its dry cones against the panes! 只不过是在狂风悲叹而过时,一棵枞树的枝子触到了我的窗格,它的干果在玻璃窗面上碰得嘎嘎作响而已!
- It's a deserted monastery down in the valley amongst the fir trees. 那是一座破庙,在山谷下面,杉树丛中。
- Our products are made from wood (spruce and fir tree). For the kidney it is not harmful. We never heard about that. 敝公司的产品是以云杉及桧木制成,对肾脏无害,目前我们也从未听过有这样的事件。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- In this paper, the effect of blade root damping on the resonant amplitude of blade with simple dovetail root and the effect of root flexibility on the blade vibration are analysed by means of the FEM. 本文用有限单元法,对两种模型叶片,计算了叶根阻尼对叶片共振振幅的影响,以及叶根弹性和接触情况对叶片固有频率的影响。
- This is a very small fir tree, decorated with silver paper and coloured lights . 我是一棵用银光纸和彩灯装饰的小小的冷杉树。
- The parameter influence of rotor free-wake method was presented, including blade discrete segments, vortices grid density and wake length.Several areas were made from blade root to blade tip. 摘要介绍了自由涡方法中多个参数的影响,包括桨叶离散段数、有弯度翼型的涡网格密度、尾迹的长度。
- House Liddle - Per pale white and green, a fir tree line between, three brown pinecones on the white. 以冷杉型分割线,垂直分为半绿半白,白色上三颗棕色的松果。
- The foreign scholar thought the fir tree is with the fortune keteleeria is also is this branch most primitive. 外国学者认为冷杉属和油杉属又是该科最为原始的。