6.The electric weft insertion motion can dramatically simplify mechanical structure of the weft insertion device, thus reducing its moving inertia and meeting the extreme demands for different weft yarn by rapier weaving machine, making the rapier motion optimal and optional.
7.The inertia force and coriolis force are calculated to draw deviation for opposite ?balance,? ?fall and? plane motions close to the earth, which based on the particle motion defferential equation to no?inertial frame of reference. ?
9.The existent shell of full-automatic washing machine is not only a part of decorative outward appearance but also a back part of motioninertia system inside the washing machine and a part of vibration absorber system of the whole washing machine.