Terms for subject Technology containing rectangular solid

English	Chinese
rectangular or square section solid strip and D-hollow fender	矩形或方形断面实心条带和D型空心护舷
solid rectangular cantilevered step	实心长方形悬臂台阶
solid rectangular flyer	实心长方形梯级
solid rectangular step	实心长方形台阶
solid rectangular step	实心长方形踏步