Retractable glazing and operable louvers provide low-tech solutions with a high impact design .

可伸缩的玻璃窗，可调节的百叶窗，为高强度设计提供了低技术解决办法。

Cowboys stadium is a domed stadium with a retractable roof in arlington , texas .

牛仔球场是一个拥有可伸缩的圆拱形屋顶，位于德州阿灵顿。

A retractable beach deck in the back of the yacht presents an additional comfortable relaxation zone .

在游艇后端，装有一条可伸缩的海滩甲板，为游客提供了另外一处舒适的放松之处。

Some gliders can launch themselves with a retractable propeller turned by a small combustion engine .

有些滑翔机可以靠着由小型内燃机驱动的可伸缩螺旋桨来起飞。

There are two types of needle electrodes : simple straight needles and a straight , hollow needle that contains several retractable electrodes that extend when needed .

有两种类型的电极针：简单的直线针和直线空心针（它包含了几个必要时可伸缩的延长电极）。