普遍认为聚合物溶液可有效提高波及效率。
It's known to all that polymer solution can increase sweep efficiency.
为了提高肉羊生产经济效益，提高波尔羊繁殖效率具有重要意义。
Improvement of reproductive efficiency takes important role in increase of economic benefit of goat production.
为了提高肉羊生产经济效益，提高波尔羊繁殖效率具有重要意义。
Improvement of reproductive efficiency takes important role in increase of economic benefit of goat production.
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