machine in which the kinetic energy of a moving fluid is converted into mechanical energy by causing a bladed rotor to rotate.
通过装有叶片的转子旋转把流动物体的动能转化为机械能的机器。
Tracery or an ornament with four foils or lobes.
四叶饰有四片叶子或裂片的窗花格或装饰品
Water wheel is a big wheel with blades around the rim.
水轮车轮子很大，轮缘周围装有叶片。
Design of the Method and Device Used for Blade Wheel Vibration Detecting
叶轮叶片振动的检测方法及检测装置的设计
Vein One of the vascular bundles in a leaf. The pattern in which the veins are arranged in a leaf is called the VENATION.
叶脉：叶片中的维管束结构。在叶片中，所有叶脉排列的方式称脉络。
The Design and Research of Turbine Blade Fixture Parts Library
汽轮机叶片工装零件库的设计与研究
Manufacturing and Forming Technology of the Blade of a Screw Conveyer
螺旋输送装置叶片的制造及成形工艺
Decoration with sculpted or painted foliage.
花叶形装饰带有雕刻或绘制的叶子的装饰物
Leaf Spring Remove/Install
叶片弹簧之拆卸、安装
a deciduous tree of the genus Quercus; has acorns and lobed leaves.
栎属的一种落叶树；有橡树果实,叶有裂片。
A radiometer consists of four vanes free to rotate about a pivot inside a bulb containing air at very low pressure.
辐射计是在充有很低压强气体的球泡内，装置能绕支点自由旋转的四个叶片。
Determination on Blades Installation Size of Axial Fan for Mine Ventilation
矿用轴流式主通风机叶片安装尺寸的确定
INFLUENCE OF BLADE-STAGGER DEPARTURE ON THE MIGRATION OF HOT STREAK IN TURBINE PASSAGE
叶片安装角偏差对涡轮通道内热斑迁移的影响
3-D Assembly Structure and Operation Process Visual Design of Vane Pump
叶片泵三维装配图及其工作过程的可视化设计
Development and Experiment Research of Test Unit of a Impeller-blower
叶片式抛送装置试验台的研制与试验研究
impeller clearance
叶轮间隙;叶片间隙;导向叶片与工作叶片的间隙
A plant whose seed contains more than two cotyledons.
多子叶植物种子含有两片以上子叶的一种植物
tropical American fern with coarsely lobed to palmatifid fronds.
具有粗糙叶片和掌状复叶的一种美洲热带蕨类。