Two more examples: //@*, which examines all attributes of all tags; and //tr/td|th, which retrieves all td or th elements within a tr.

另外两个例子：//@*，它检查所有标记的所有属性；//tr/td|th 检索 tr 里面的所有 td 或 th 元素。

youdao

The TCP TR utility configures or displays TCP TR policy information to control the maximum incoming socket connections for ports. The syntax of the utility follows

TCP TR 实用程序可以配置或显示 TCP TR 策略信息，控制端口的最大套接字连接数量。

youdao

Tiny, tinny TR-55s, TR-63s, and the 1962 TR-620 (pictured top left) were suddenly ubiquitous, and the shirt-pocket radio became a cultural icon.

FORBES: TRACKING THE EVOLUTION OF TAKE-OUT TUNES

Right now, the only sugar ETP available is iPath DJ-UBS Sugar TR Sub-Index ETN ( SGG).

FORBES: SGG Is A Sweet Buy

In 1954 IDEA Corporation of the United States introduced the Regency TR-1, the world's first transistor radio.

FORBES: TRACKING THE EVOLUTION OF TAKE-OUT TUNES