fixed contact point

基本解釋

Remember, if the racquet face is closed at the low point of the backswing, it should be vertical at contact, provided you swing from the shoulder with a fixed forearm and wrist.
記得，如果網(wǎng)拍面在背后拉拍的低點(diǎn)是關(guān)閉的，它在接觸點(diǎn)應(yīng)該是垂直的，假設(shè)你是固定前臂和手腕地從肩膀揮拍。
The switch is directly fixed on the trigger while the inside of the holding portion of the hand lever has a trigger rib which is relatively arranged to a contact point on the switch.
所述開關(guān) 直接固定在扳機(jī)上，同時(shí)所述手柄握持部位內(nèi)設(shè)有同該開關(guān)上的觸點(diǎn)相對的觸發(fā)筋。
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