The sac is very strong, like a balloon filled with water.

这个囊很结实，就像是装了水的气球。

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Objective: To study the clinical effect of an innovated computerized pulse water sac massage with drug penetration instrument (MPWMDPI) on infertility caused by chronic bacterial prostatitis (ICCBP).

目的：探讨自制的微电脑脉冲式水囊按摩药渗仪(MPWMDP仪)治疗慢性细菌性前列腺炎性不育症(ICCBP)的临床效果。

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Meanwhile, the social adaptive capacity had being improved extremely. To a certain extent, Zhangye was provided with strong SAC to implement the virtual water strategy.

张掖市具有较强社会适应性能力，一定程度上具备了实施虚拟水战略的能力。

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