手动推拉装置。方便客户在无需使用风机时也能透风采光。

Manual push-and-pull device facilitates customers to access to ventilation and light when fans are not required.

带有百叶窗的铝推拉窗

Aluminium sliding window with louver

可指定蘑菇头或推拉头。

Mushroom head or push-pull head can be specified.

右击指定蘑菇头、推拉头。

Right-click for mushroom head, push-pull head.

本机采螺杆手摇推拉动作。

Manual push-pull with ball bearing action.

用于推拉窗封盖的铣槽加工；

Usd for machining flute of sliding window sash.

一推拉按钮设置于音箱的外侧；

A push-pull button is arranged outside the sound box;

经过一番猛力推拉，他成功了。

After much pushing and straining, he finally succeeded.

老人跳过身去抓住门把使劲推拉。

The old man sprang to the handle and tugged at it.

推拉式列车?。

Push pull train?