ball arm

基本解釋

With a roll ball rocking arm and balance tray. It is a smart design and convenient to be installed quickly.
備有流滾珠式駐持搖臂及平衡托架，設(shè)計巧妙，安裝簡便，快捷。
Award a penalty kick: there is no such thing as 'ball to arm' in this situation: the player must take the consequences of his actions.
判罸點球。這不是一個所謂的“球打手”的狀況，所以這名後衛(wèi)衹能對他自己的行爲自食其果。
The invention is characterized in that the cabin storing ball arm is turned to place corresponding to import and export of tubular bag, which is convenient for users to choose;
其優(yōu)點是，把存放所需球桿的艙位轉(zhuǎn)到與筒形袋躰的進出口對應(yīng)的位置，方便使用者選取；
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And I stuck out my hand and the ball bent my arm back.
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