Water replacement time的意思|示意

This limited warranty (completed with Information required) should be presented to the factory-authorized representative at the time service replacement of the water heater is required.

本有限质量保证(包括所需要的完整信息)应该在本热水器需要更换维修时提交给工厂授权的代表。

Objective To investigate the relation between the replacing time of water-sealed bottle and the thoracic cavity infections, and determine the optional time for replacement.

目的研究胸腔闭式引流一次性水封瓶更换时间与胸腔感染是否相关，以确定更换一次性水封瓶的时间。

I think it would be pure water and mineral water to drink would be a good replacement for some time point.

我想是纯净水，矿泉水喝将在一段时间内很好的替代品。