减压计划可能会包含一点愚蠢的部分，也许一周花上几天时间参加下班后的莎莎舞蹈课，要比安静冥想更有利于放松心情。
Your stress-reduction plan may include a little silliness. Maybe taking a salsa dancing class after work a few days a week will help you to unwind better than would quiet meditation.
时间轴的单位可随意，可以是天、周、月等等，只要有利于你的工作就可以。
The timeline can be illustrated with any units that work best for your projects, including days, weeks, months, or more. The timeline appears along the horizontal axis (the x-axis) in most bar charts.
结论：套筒冠固位体较冠外精密附着体对基牙牙周影响较小，更有利于基牙牙周组织的健康。
Conclusion: the telescope crown retainer has little influence than the precision attachment retainer to the periodontium of the abutment.
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