The previous wooden crate packing cost too many materials in 2007, which cost excessive packing charges.

2007年中前木箱包装的物料用得过多,产生过多的包装费.

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The rule implementation is advantageous in reducing the packing cost, contains business's blind competition.

条例的实施有利于降低包装成本, 遏制商家的恶性竞争.

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