constructional materials

常见例句

Lightweight concrete is a developing constructional materials, and its bond stress mechanism needs more theoretic study.
輕骨料混凝土作爲一種新發展的建築材料，對其粘結機理還沒有達成共識。
Road Constructional Materials is an important basic course of highway and bridge major, and is vital in the specialized teaching reform.
道路建築材料是公路與橋梁專業的一門重要的專業基礎課，在專業教學改革中佔有重要的地位。
With the development of plastics industry, especially in plastics constructional materials, conical twin-screw extruders are expanding rapidly and applied widely.
隨著塑料工業的發展，尤其是塑料建材的發展，錐形雙螺杆擠出機得到了迅速發展和廣泛應用。