But because of the restriction of wellhead conditions, the acidization method before was only on the level of little amount of acids and low pump rate.

受到井口条件的限制，以前的酸化工艺一直停留在小酸量、低排量的解堵酸化水平上。

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Method of the minimum restriction bid evaluation on base amount is an improved one on basis of the method that the reasonable lowest price wins a bid.

有标底的有限低标评标办法是以合理最低标评标办法为基础的一种改进方法，该方法规定在拦标价范围内投标价最低的有效投标人中标。

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There is no restriction on the amount of juice that can be consumed.

榨汁饮量没有限制，依你所能消耗的量而定量。

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