延长RO膜的使用寿命。
罗依：我不这么认为。
罗依：你知道是这样的。
RO: I'll tell you later. Let's dance now.
罗依：等会儿告诉你，我们现在跳舞。
RO: Still remember your first acting job?
还记得你演的第一场戏么？
RO is often the first system in this series.
RO通常是这个系列中第一个系统。
Hey, Ro, I am done with the printer. It's all yours now.
打印机我用完了。现在任你使用。这句话是。
The preparation technology of RO membrane has been studied.
对反渗透膜制备工艺进行了研究。
When theird other was ill, the children all rallied ro hi und.
亲生病时，孩子们都来到她身旁。
One of the starff, wearing a strange hat, told us not ro worry about it.
一个带着奇特帽子的店员告诉我们不用担心。
One recorder should make a complete record of all decisions taken by the RO.
要有一个记录员将总裁判长的所有决策记录下来。
The RO tanks can delivery stable and constant water flow when the faucet is opened.
当需要用水时，RO桶可以稳定及持续的输出纯水。
The RO tanks can delivery stable and constant water flow when the faucet is opened.
当需要用水时，RO桶可以稳定及持续的输出纯水。
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