Design and testing of these physical systems rely on standard design practices that employ the laws of conservation of force, mass, and energy.
这些物理系统的测试依赖于对作用力、质量和能量守恒定律的标准设计实践。
Dipoles, Quadrupoles. Azimuthal Symmetry. Magnetostatics, Charge Conservation and Magnetic Force.
偶极，四极。方位角对称。静磁，带电量守恒及磁力。
Have carried on research to electromagnetic force according to the law of conservation of energy.
依据能量守恒定律对电磁推力进行了研究。
The Commission shall publish and maintain a record of all conservation measures in force.
委员会应出版和保存所有现行养护措施的记录。
A discussion is made of the work done by static frictional force and the conservation of mechanical energy in the work doing process by way of typical cases.
本文就静摩擦力做功以及在静摩擦力做功过程中机械能守恒问题，结合实例做进一步讨论。
The paper brings forward a reality-based virtual surgery haptic model method, the cutting force data is analysised in detail from the point of energy conservation and state transform.
本文提出了一种基于真实切割数据的用于虚拟手术的力觉模型建模方法。
The node of the invention has the advantages of simple structure, reliable force transfer, convenient and fast construction, environmental protection, energy conservation and emission reduction.
本发明的节点构造简单、传力可靠、施工便捷，同时具有环保、节能、减排的优点。
The node of the invention has the advantages of simple structure, reliable force transfer, convenient and fast construction, environmental protection, energy conservation and emission reduction.
本发明的节点构造简单、传力可靠、施工便捷，同时具有环保、节能、减排的优点。
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