Study at home and abroad, FDI enterprises' technology spillovers are mainly embodied in the verticallinkage levels, not horizontal levels.
国内外研究表明，FDI对国内企业的技术溢出主要体现在上下游的垂直关联层面，而不是水平层面。
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The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
VMC-L850 vertical machining center adopts FANUC OI system, with disc knife library, three-axis linkage. It can process a variety of complex surfaces processes.
VMC - L 850立式加工中心采用FANUC OI系统，圆盘式刀库，三轴联动，可加工复杂型面的各种工序，适用于各种零件批量加工。