Experts say a lack of charging stations and battery quality remain the primary barriers to long-distance driving and greater penetration of the market.
专家认为，缺少充电站以及电池质量是长距离行驶以及新能源汽车普及率上升的主要障碍。
They complain that barriers to China's domestic market mean that India is mostly shipping unrefined minerals and primary goods, getting finished products in return.
他们抱怨道，中国国内市场的贸易壁垒使得印度主要出口未精制的材料和初级产品，得到的是制成品。
Are the barriers intact? Clad, primary systems, secondary, containment.
这些障碍是完整的吗，覆盖层，主系统，次级系统，容器。
Technical barriers to trade have become one of the primary non-tariff trade barriers in Chinese wood products export.
技术性贸易壁垒已成为中国木制品出口面临的主要非关税壁垒之一。
When we think of hand safety, we must first ask ourselves what primary level of protection is in place, such as plans, procedures, physical barriers, and work practices.
一想到手的安全，首先要自问一级防护措施实施的如何，如：计划、程序、围栏、操作步骤等。
At the same time it also points out the domestic and foreign reasons that the export of our primary products often suffers Green barriers.
同时本文还指出了我国农产品出口频频遭遇绿色壁垒的国内外原因；
At the same time it also points out the domestic and foreign reasons that the export of our primary products often suffers Green barriers.
同时本文还指出了我国农产品出口频频遭遇绿色壁垒的国内外原因；
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