In horizontal differentiated industry, locations of firms are used to form entry deterrence owing to entry cost.
在水平差异产品行业中,由于进入成本的存在,厂商的定位往往成为进入阻挠工具。
The programmable controller of today is becoming an industry control the essential control equipments of the realm, developing a more and more big function in the world-wide locations.
今天的可编程控制器正在成为工业控制领域的主流控制设备,在世界各地发挥着越来越大的作用。
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