扳手一種有固定或可調整的鉗口的手用或機械工具，用來咬合、轉動或扭轉如鏍釘、鏍銓或管子的物體
Any of various hand or power tools with fixed or adjustable jaws for gripping, turning, or twisting objects such as nuts, bolts, or pipes.
擋板，調節風門一種可調節的薄片，如在熔爐或火爐的通氣管中的，用來控制氣流
An adjustable plate, as in the flue of a furnace or stove, for controlling the draft.
風車靠風力旋轉帶有可調節的葉片或梯級橫木的輪子所產生的能量來運轉的一種機器
A machine that runs on the energy generated by a wheel of adjustable blades or slats rotated by the wind.
星座一覽圖天體球的一半或多半在平面圖上的極投影圖，這種圖具有可調節的遮蔽物以顯示在給定時刻和位置可見的恆星
A polar projection of half or more of the celestial sphere on a chart equipped with an adjustable overlay to show the stars visible at a particular time and place.
