hand knob的用法和樣例：
例句
- Twist the knob to the left to open the door.
向左轉動(dòng)手柄把門(mén)打開(kāi)。 - Hand grips shall be provided above access openings.
檢修孔上應裝有手柄。
hand knob的相關(guān)資料：
臨近單詞
Handlan
hand
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