The results indicate that increasing the compression of O-ring can improve the sealing performance, simultaneously, can make it prone to crack ;
结果表明：增加压缩量可以提高O形圈的密封性，同时也使其容易出现裂纹；
The results indicate that increasing the compression of O-ring can improve the sealing performance, simultaneously, can make it prone to crack ;
结果表明：增加压缩量可以提高O形圈的密封性，同时也使其容易出现裂纹；
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