The influence of packing system of silica by gas phase method on products quality and the property comparison between new equipment and old equipment were introduced.
介绍了气相法二氧化硅包装系统对产品质量的影响及新老设备的性能比较。
Tariffs on dairy products, a big New Zealand export, will take longer to phase out, but almost all of the country's current exports to China will be tariff free by 2019.
对于新西兰的最大出口——乳制品的关税，将花较长的时间逐步停止，不过几乎全部该国目前对中国出口都将在2019年前免除关税。
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