adjusting knob的用法和樣例：
例句
- Two adjusting screws harmonise the guns with the sight.
有兩個調節鈕來校準武器和瞄準具。 - According to carving the different material quality writing, but passing a fuselage, superjacent revolution adjusts Niu adjusting the weight delineating arbitrarily.
根據刻寫的不同材質，可通過機身上方的旋轉調節鈕任意調節刻劃的深淺度。
