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- A mounting for astronomical telescopes that permits both horizontal and vertical rotation. 经纬仪天文望远镜的底座,可以使望远镜水平和垂直旋转
- Disc refiner Machine which refines pulp by rubbing fibres between vertical rotating discs. 碟型磨浆机由两片垂直旋转的碟构成的打浆机器。它把纤维作精细的研磨。
- Disc refiner: Machine which refines pulp by rubbing fibres between vertical rotating discs. 碟型磨浆机:由两片垂直旋转的碟构成的打浆机器。它把纤维作精细的研磨。
- The JI810/820 adopts double straight needle, jampan-aligning thread, and vertical rotating spindle hook threads to form double-thread lock stitches. 820型高头厚料机采用单直机针,滑杆排线,立式旋梭勾线,形成双线锁式线迹,上下轴采用螺旋伞齿轮转动。
- Fiber optic switches based on MEMS vertical rotation mirror 转动竖直镜面的微机械光开关
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The seasons follow each other in rotation. 四季循环交替。
- a mounting for astronomical telescopes that permits both horizontal and vertical rotation 天文望远镜的底座,可以使望远镜水平和垂直旋转
- Design and Construction of Arch Bridge Using Vertical Rotation from Above to Below Method 自上而下竖向转体拱桥的设计与施工
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- A vertical or nearly vertical line or plane. 垂直线,垂直面垂直或近似垂直的线或平面
- At right angles to a vertical line. 横的与垂直线成90度角的
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- Either vertical edge of a square sail. 垂直帆缘横帆的任何一个垂直帆缘
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。
- One of the vertical supports of a handrail on a staircase. 楼梯栏杆小柱楼梯扶手的垂直支撑之一
- The chairmanship of the committee changes in rotation. 委员会主席一职是轮流担任的。
- A vertical section of fabric; a gore. 编织品的垂直部分; 三角形布
- Rising air may tilt the rotation from horizontal to vertical. 上升气流令旋涡由横向转为纵向。
- The northern face of the mountain is almost vertical. 这座山向北的一面几乎是垂直的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries