The maintenance staff needs a small screwdriver to open the back of the projector.

維修人員需要一把小螺絲起子來打開投影機的背蓋。

Each shelving kit we ship includes a screwdriver and step-by-step assembly instructions.

我們出貨的每組層架套件都附有一把螺絲起子和逐步組裝說明。

Our customer service agent explained how to replace the battery using a standard screwdriver.

我們的客服人員說明了如何用一般的螺絲起子更換電池。