The invention relates to a filtration system (10) for a swimming pool, a natural swimming pool or a spa, which has a home automation control unit (17) capable of receiving input parameters, including water volume (vol), water temperature (t water), the presence and / or activation (CH ...
Natural swimming pools use various methods of water filtration that do not involve adding or manufacturing any chemicals to maintain the clear safe water to swim in. They re-create an environment akin to that of a clear river, water hole or creek that you can safely swim in. ...
36.答案 【B】 解析:本段大意为可要求承包人建造natural swimming pool,根据空后清单包括的内 容,The list may include rebar(钢 ), gunite(水泥砂浆), fiberglass, chlorine and an energy-sapping filtration system. 推断出16题应为承包人很可能会给你列出清单。与选项中rollout along list ofgoods相呼 应。
many types of plants can be used to provide oxygen and to aid in water filtration. All plants are classified into three categories within the natural pool environment: emergent, deep water-rooted and floating plants. Some of the most commonly used plants in natural pools for temperate climates ...
【小题1】根据下文“The list may include rebar(钢筋), gunite(水泥砂浆), fiberglass, chlorine and an energy-sapping filtration system.(这份清单包括钢筋,水泥砂浆,玻璃纤维,氯和能量消耗的过滤系统。)” 可知此处概括清单内容。与B选项中“roll out a long list of goods”相呼应。故选B。【小题2】根据...
Our lighting systems are designed to deliver beautiful results and to withstand the harsh elements of every season. A lighting system is designed to meet the many needs of the property owner and there are several other benefits that reveal themselves during the process. ...
Filtration is achieved in two ways: by means of a biological-mechanical system or the constructed wetland and gravel filter, and in situ, with Zooplankton. This is an unsterilized, chemical and disinfectant free filtering system in which isolating membranes contain water as it circulates and is ...
根据后句Thelistmayincluderebar(钢筋),gunite(水泥砂浆),fiberglass,chlorineandanenergy-sappingfiltrationsystem表示"该列表可能包括钢筋,水泥砂浆,玻璃纤维、氯和耗能过滤系统",可知表示"他们很可能会推出一长串的商品清单"的选项B符合前后的语境,Thelist和alonglistofgoods是关联词,故选B。(2)F.细节理解题。根据...
response in the hearer’s nervous system. An excellent example can be found on YouTube on the Fairy Char channel. She has an assortment of videos that help users to relax, using just the sounds she makes with everyday objects, the best of which ...
Chlorine Free Pool Systems supplies the only chemical free products available today to treat pool and spa water. These products are 100% safe, effective and the only way to remove and neutralizebiofilm, surface bacteria that clings to the walls, plumbing and filtration equipment. Our products are...