unconfined aquifer的用法和樣例：
例句
- One of the two main types of aquifer is the unconfined aquifer.
非承壓含水層是兩種主要含水層之一。 - An unconfined aquifer has a water table at its top and water in direct contact with the soil atmosphere.
非承壓含水層在它的上面有一個潛水面且水與土壤大氣直接相連。 - One of the two main types of aquifer is the unconfined aquifer.
非承壓含水層是兩種主要含水層之一。 - A confined aquifer is also known as a pressure aquifer.
承壓含水層又叫壓力含水層。
