目前，我国自行生产的都是采用力平衡原理的机械式和模拟电子技术的产品。
At present all the products made in our country based on mechanics balanced principle and analogue electronic technology.
结构为四柱导向，上压式，双油缸加机械平衡系统，保证了上下工作台之间的平行度。
The structure is four - pillar guide, up - packing, doublecylinder and machine balancing system. ensures the parallelism of upper and lower working sides.
分析了现有动平衡头的性能，提出了一种全新的纯机械式动平衡头。
The property of the existing balancing heads are analyzed, a new kind of balancing head, the pure mechanical on-line balancing head, is presented.
内燃平衡重式叉车是小型起重机械的一种。
Internal combustion counterbalanced forklift trucks as a small crane.
论文的选题主要围绕旋转机械转子自动平衡的原理和试验研究，以及电磁式自动平衡系统在工程的应用。
Thes elected thesis focuses mainly around the principles and experiment of auto-balancing for rotating machinery and engineering applications electromagnetic active balancing systems.
采用机械式气囊平衡装置，平衡滑块和上模重量，使机床运行更平衡。
Adopt mechanical air-bag balance device to balance weight of he slide and the upper die so than machine operates more smoothly.
采用机械式气囊平衡装置，平衡滑块和上模重量，使机床运行更平衡。
Adopt mechanical air-bag balance device to balance weight of he slide and the upper die so than machine operates more smoothly.
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