A brick made of semi-vitreous material, which is strong and impervious to water or frost.
半釉砖，高强抗蚀砖
Example sentencesExamples
Two courses of engineering bricks are laid and, because of their very low water absorption capability, they prevent the upward migration of groundwater.
Engineering bricks are classified only by their compressive strength and water absorption.
He discovers that a particular wall is not made of soft building block but hard engineering brick - this house is well built.
In the middle, he was allowed to do much as he liked, so he made a ground floor of blue engineering brick, which contains a little gallery (though it could become another studio).
These clay engineering bricks are red in colour, durable and strong.