We specialize in the development of plastic packing materials.

我们专营塑料包装材料的开发。

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A new type of random plastic packing, namely, abnormity intalox packing was exploited.

开发出了一种塑料散装填料———异型矩鞍填料。

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The liquid chemistry method is applied to modificate the surface of plastic packing and the properties of the modificated packing are tested.

采用液相化学法对塑料塔填料进行表面改性，并对改性后的填料作性能测试。

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Aside from crude Rockette-based jokes, we know very little about what the GS IV is purportedly packing, but hopes of a drastic shift away from the company's plastic-heavy designs were dimmed somewhat by the "more of the same" design featured on the Note 8.0.

ENGADGET: Editors Letter: Sir Galaxy the Fourth

With Americans already packing an average of five charge cards, Saunders has been appealing to bankers like Davis by making his plastic smarter and thus more valuable in attracting customers.

FORBES: Magazine Article