Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention provides a key with a small screwdriver. The protruding small screwdriver is arranged on a handle of the key. When people meet with some special conditions, the key can be taken down, the small screwdriver at the upper end of the handle is used for dismounting and mounting screws, and the key is quite convenient to use.
本发明提供一种带小起子的钥匙，所述的钥匙的手柄上设有凸起的小起子，当我们遇到一些特殊情况时，可以将钥匙取下，使用手柄上端的小起子来进行拆卸安装螺丝，使用起来非常方便。
The invention provides a key with a small screwdriver. The protruding small screwdriver is arranged on a handle of the key. When people meet with some special conditions, the key can be taken down, the small screwdriver at the upper end of the handle is used for dismounting and mounting screws, and the key is quite convenient to use.
本发明提供一种带小起子的钥匙，所述的钥匙的手柄上设有凸起的小起子，当我们遇到一些特殊情况时，可以将钥匙取下，使用手柄上端的小起子来进行拆卸安装螺丝，使用起来非常方便。
What's the Best Multibit Screwdriver?
| British Library Online Contents | 2008
Automatic ladder with adjustable length with electric screwdriver
| Europäisches Patentamt | 2017