记得，如果网拍面在背后拉拍的低点是关闭的，它在接触点应该是垂直的，假设你是固定前臂和手腕地从肩膀挥拍。
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.
带橡胶芯的金属丝导电密封条能够通过导电胶粘结(金属丝的接触点能够穿透薄膜)固定在沟槽或缝隙内。
The wire with rubber core conductive seal can through the conductive adhesive and article (metal wire point of contact to penetrate film) fixed in the groove or in aperture.
记得，如果网拍面在背后拉拍的低点是 关闭的，它在 接触点应该是垂直的，假设你是固定前臂和手腕地从肩膀挥拍。
Remember, if the racquet face is closed or tilted down at the low point of the backswing, it will naturally be vertical at contact IF the racquet does not wobble out of position.
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