在粘接前的最后一秒钟，我用丙酮冲洗它。
At the last second before it gets bonded I rinse it with acetone.
粘接后的模型较粘接前应力分布和应力值均有差异。
There was different stress distribution between bound and unbound models.
缺点是钩接前或解钩后得小心谨慎，以防手表脱手落体。
The disadvantage is the hook before or after uncoupling would have to be careful to avoid falling off the watch.
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