Objective To evaluate the operational performance, safety and feature of nursing care of double-balloon push-type entero scopy in patients with unexplained small bowel diseases.

目的：通过对不明原因小肠疾病患者行双球囊推进式电子小肠镜检查，评价其操作性能及安全性以及护理要点。

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This paper will introduce you a new suspending push-type convey system which is applied in some special occasions.

本文将介绍一种新型的悬式推挂物流传输系统，适用于某些特定的场合。

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Most of the metadata fields are not required; however, the content type is required if you intend to push non-text data such as PDF files or Word documents.

大多数的元数据字段不是必需的；但是，如果您打算推非文本数据（比如 PDF 文件或 Word 文档），内容类型是必需的。

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And Renault, which is making the biggest push into electric vehicles, is planning to launch a scooter-type car called the Twizy (in which a single passenger sits behind the driver like on a motorcycle), a midsized family car called the Fluence and the sportier Zoe.

ECONOMIST: Rational consumer

The NRA, which is regrouping in anticipation of that massive legislative push, will make its presence felt through congressional testimony and wielding the type of political sway the pro-gun lobby has carefully amassed over dozens of election cycles, experts said.

CNN: Gun owners fear new legislation could tread on their rights