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- heteromorphic vanes 异形叶片
- There is a vane on top of the building. 在大楼的顶端有一只风信旗。
- In winter the weather vane often freezes up. 气象风向标在冬季经常僵立不动。
- The vanes are made of structural angle iron. 叶轮可用角钢制成。
- A wheater vane crowns the building. 淡黄色的风信旗加顶于建筑物。
- This device operates similarly to the vane pump. 这种装置的运转情况与叶轮泵很相似。
- Sibyl Vane tossed her head and laughed. 茜比尔·范把头往后一仰,大笑起来。
- A weather vane crowns the building. 风标高高地矗立在建筑物的顶上。
- Vane axial fan with optional fan pitch control . 具有可选风扇节距控制的翼式轴流风扇。
- Cauline leaves similar or heteromorphic to the basal, smaller or absent. 茎生叶与基部叶相似或异形,小的或无。
- The barbs on each side of the shaft of a bird's feather; a vane. 羽瓣鸟的羽干两侧的羽支;羽片
- Flowers bisexual, regular, 5-merous, usually heteromorphic, heterostylous. 花两性,整齐,5瓣,通常异形,花柱异长。
- Wind felt on face; leaves rustle; ordinary vanes moved by wind. 人面感觉有风,树叶微响,风向标会转动。
- Explain why the vanes rotate when they are illuminated. 试解释:叶片被照亮时为什么会旋转。
- Note: All the setting angles of the above vanes are 30. 注:以上叶片安装角均为30。
- Direction of wind shown by smoke drift, but not by wind vanes. 烟能表示风向,但风向标则不动。
- Shanghai property market is the real estate market weather vanes. 上海楼市是全国房地产市场的风向标。
- Cast iron diffusers with pinned stainless steel vanes. 铸造的扩压器并镶有不锈钢叶片。
- Do the vanes in the figure rotate clockwise or counterclockwise? 图中叶片的旋转方向是顺时针的,还是反时针的?
- The aerofoils are held in place by upright vanes, or endplates. 剖面小翼被垂直叶片或终板固定在有效位置。
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