The charge weight formula, design method and safety precaution in the construction are herewith presented.

文章论述了无临空面水压爆破药量计算公式及设计方法，并提出了施工安全技术措施。

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Do they charge carriage by weight?

他们是按重量收取运费吗？

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How much do you charge for excess weight?

超重的费用是怎么收费的？

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You don't charge by weight?

你们不是以重量来收费的吗？

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How much do you charge for excess weight?

超重的行李如何收费？

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How much do you charge for excess weight?

超重的行李如何收费？

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