Function: defecate sands, rust. copper, besmirch cutting off peculiar smell, high quality water zone.

功能：滤除沙石、铁锈、铜锈、磷污染等；去除异味。适合用于水质较好的地区。

youdao

In the drilling of 19 + 2 gas well project in Iran, comprehensive logging data is re-interpreted to study a set of method for water zone identification.

在伊朗19 + 2气井项目钻井过程中，对综合录井资料进行重新的认识和解释，探索出了一套水层识别方法。

youdao

The key factors causing soil dried layers are great thickness and depth of membrane water zone under ground as well as small thickness of gravity water zone.

由降水少量决定的、埋藏深度小而厚度大的薄膜水带的存在是引起土壤干层发育的直接作用的因素。

youdao

Which is a shame, because the U.S. has the largest federal water zone in the world, with more ocean area suitable for deep-water fish farming than the country has arable land area.

FORBES: Regulatory Uncertainty Drives A Fish Farmer To Foreign Waters

The Coast Guard is the lead on that water and in the coastal zone.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

"Casting a fly in running water puts you into the zone, " he says.

FORBES: The World According to Yvon