Players may use any part of the cue stick to move the cue ball, including the tip, but not with a forward stroke motion.
选手可以使用球杆的任何部分移动主球，包括杆头，但不得有向前的击球动作。
The present invention features that it utilizes comprehensively the forward stroke order pairs and the reverse stroke order pairs or special codes in encoding Chinese characters and words.
本发明的主要特征是综合利用汉字的顺笔序对和逆笔序对或特件代码，对汉字以及词组进行编码。
The present invention features that it utilizes comprehensively the forward stroke order pairs and the reverse stroke order pairs or special codes in encoding Chinese characters and words.
本发明的主要特征是综合利用汉字的顺笔序对和逆笔序对或特件代码，对汉字以及词组进行编码。
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