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- Weight and Centre of Gravity Schedule 重量和重心一览表
- Research on system design of ship's dominate system of weight and centre of gravity 舰船重量重心控制系统设计
- weight and centre of gravity 重量及重心位置
- The effects of three centres, i.e. aerodynamic centre, centre of gravity and centre of torsion, of blade on fluttering have been studied. 本文研究了叶片三心(重心、扭心、气动力中心)对颤振特性的影响。
- Europe's economic centre of gravity shifted northwards. 欧洲的经济重心向北移了。
- China's centre of gravity lies right here where we are and nowhere else. 中国的重心不在任何别的方面,而在我们这一方面。
- He identifies himself with its centre of gravity, its mass, its weight. 他把自己与形体的重心、质量、重量联系在一起。
- The centre of gravity is displaced by a weight below the rotational axis. 调节旋转轴之下的一个重物,使重心发生位移。
- What is the distance between the keel and centre of manifold? 龙骨到管汇中心的距离?
- Europe's economic centre of gravity shifted northward. 欧洲的经济重心向北移了。
- Granted the weight and the specific gravity of a body, we can calculate its volume. 假设已知一个物体的重量和比重,我们就能算出它的体积。
- Body centre of gravity is on the hand, the arm props up weight, dormant moment, make a breast sufficient and flagging, maintain again next. 身体重心在手上,手臂支撑体重,静止片刻,使乳房充分下垂,然后再撑起。
- As a result of the integrated carrying handle at the centre of gravity of the machine, rollers and a low weight, transport is made easy, even when negotiating steps and stairs. 由于提携手柄位于机身中央、并附有滚轮,以及机身重量轻等优点,使得搬运极为方便,即使是上下楼梯也变得容易。
- The object's potential energy of gravity is equal to the product of its weight and its height. The unit is J. 物体的重力势能等于物体的重量和它的高度的乘积。单位是焦耳。
- Especially on twisty country roads, the lowered centre of gravity pays off. 特别是在曲折的乡间小路,重力中心,降低回报。
- It is a vitally important task to achieve control of the weight and center of gravity of lightship during building a new ship. 灯塔船在其建造的过程之中,其重量与重心的控制是一门非常重要的学问。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- Their activity has shifted the centre of gravity from the mountains to the coastal area. 他们把活动重心由山区转到沿海一带。
- All the mass of the body can be assumed to be concentrated at its centre of gravity. 物体的质量可以假定全部集中在重心上。
- We can assume all the mass of the body to be concentrated at its centre of gravity. 我们可以假定物体的质量全部集中在重心上。