结论 循序渐退法用于左侧双腔支气管插管，能够显著提高正确到位率。
Conclusions Compared with traditional auscultation method, gradual withdrawal method can effectively and safely improve the rate of correct ideal anatomic placement of L-DLT.
你必须提供正确的信息，然后，你必须具有到位的机制，当信息被曲解时进行跟进和应对、回复及回复推特信息。
You have to provide the correct information but then you must have mechanisms in place to follow up and respond, reply and retweet if the messages are getting distorted.
在他们从事遵从法规的项目时，他们也必须建立一个严格的测试计划以确保所有的需求都实现，正确的过程控制都最终到位。
And as they embark on compliance projects, they must also establish a rigorous test plan that ensures all requirements are being met, and that the right process controls are ultimately put in place.
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