Postal enterprises shall inform the Customs of their business hours in advance, and the Customs shall promptly send officials to supervise on-the-spot checking and examination.
邮政企业应当将作业时间事先通知海关，海关应当按时派员到场监管查验。
METHODS Microbial monitoring of the clinical departments periodically and checking up on the spot at any time were conducted.
方法对临床科室进行定期微生物监测和不定期现场督促检查。
A new method of data spot checking based on outlier mining is proposed, which promises a solution to the lack of validity using traditional data spot checking method.
针对传统数据抽查方法很难保证数据抽查有效性的缺点，结合离群数据挖掘，给出了一种基于离群数据挖掘的数据抽查新方法。
Biology characters were revised and supplemented, based on the methods of checking specimen, observing the species on the spot and SEM.
通过标本查阅、实地考察、扫描等方法和手段，对大叶火焰草的生物学特征进行了全面修订与补充。
Biology characters were revised and supplemented, based on the methods of checking specimen, observing the species on the spot and SEM.
通过标本查阅、实地考察、扫描等方法和手段，对大叶火焰草的生物学特征进行了全面修订与补充。
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