step the thorn
拔除刺
以上为机器翻译结果,长、整句建议使用 人工翻译 。
After the first step of the tip part of the male mark is broken off, the second thorn-shaped step is buckled with the female mark, which avoids the possibility of mark falling.
当公标尖端部的第一台阶处折断后,尚有棘刺形的第二台阶与母标相扣合,避免了掉标的可能。
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