“open drain”造句，怎麼用open drain造句

open drains; the road is open to traffic; open ranks.

Temperature and pressure relief valve properly installed with a discharge line run to an open drain and protected from freezing.

A little girl who suffered a horrific pool injury is said to be improving. The family of Abigail Taylor says an open drain in a swimming pool sucked out part of her small intestinal tract.

Make sure the discharge of this valve is directed to an open drain and protected from freezing.

"The relief valve discharge line should terminate 6"above a suitable open drain."