Plastic tubes with secure tops are better than glass because they are lighter, and do not break as easily if mishandled.

有密封盖的塑料管比玻璃管好，因为它们更轻，而且如果处理不当也不容易破裂。

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Lighter factory owner he Zhanjun, who says he is paying 70 percent more this year for plastic than last year, is persevering.

打火机厂老板何占军(音)说，他为塑料原料支付了比去年多70%的钱。即便如此，他仍在坚持。

youdao

Lighter factory owner he Zhanjun who says he is paying 70 percent more this year for plastic than last year is persevering.

打火机厂老板何占军(音)说，他为塑料原料支付了比去年多70%的钱。即便如此，他仍在坚持。

youdao

Using flexible plastic instead would be lighter, cheaper and less likely to break in a laptop computer that was dropped.

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His tail, plush feet and moving pointed plastic ears are all a slightly lighter shade.

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The cases are 20% lighter and contain less plastic than their predecessors.

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