求翻译：据了解，节水座便器、节水水龙头等节水卫浴产品很多，其中最受青睐的当属节水座便器。各商家销售的大部分座便器均采用双键冲水式，一般用水量为3升。部分座便器采用单键控制冲水用量，用水量则为3.45升-6升。是什么意思？

It is understood that water-saving toilet, water saving faucets and other water-saving bathroom products, many of them undoubtedly the most popular water-saving toilet. Most of the businesses selling toilet flushing double bonds are used, usually water is 3 liters. Part of the flush toilet uses touc

It is understood that water-saving toilet, water taps and water-saving shower products, among many others, it is the most popular form of water-saving toilet. Most of the commercial sales companies are using double-type toilet flushing, in general to the quantity of water to 3 liters. Some toilet fl

According to the understanding, the saving water place bedpan, the saving water fire hose prime saving water health bath product are very many, in which most receives favors when is the saving water place bedpan.Various businesses sell the majority of place bedpan uses the duplet bond to flush the w

It is understood that the water-saving toilets, water saving taps and other water-saving bathroom products a lot, one of the most popular is water-saving toilet. Merchants sold most of the toilet are made of double bond flushing, General 3 litres of water consumption. Part toilet with single key con

According to the understanding, the saving water place bedpan, the saving water fire hose prime saving water health bath product are very many, in which most receives favors when is the saving water place bedpan.Various businesses sell the majority of place bedpan uses the duplet bond to flush the w