Consistent with the NAMUR standard to connect directly installed in the pneumatic actuator side without the tube connection.

符合NAMUR连接标准，直接安装在气动执行器侧面，无需管子连接。

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Weighing 25 percent less than the conventional 18-mm tube, the 16-mm tube allows four image tubes to comprise a system without adversely affecting the total weight.

这种16毫米管的重量比常规的18毫米管轻25%，可以用4个成像管组成一个系统，而且对系统的总重量没有不良影响。

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After four years of not watching the tube and two years of not owning one, the empirical evidence is in: My life is better without a TV. Here's why.

四年内我没有看电视，有两年家里也没有一台电视机，于是我得出了一个结论：没有电视的生活更好。

youdao

Without the Tube, London would certainly not be as large or the successful mega-city it is today.

BBC: London Underground celebrations to mark 150 years

He told The Economist that his number one priority was to secure the investment the tube needs without the lengthy and expensive delays involved in privatisation.

ECONOMIST: London Underground

The Alabama state legislature has drawn up the Starvation and Dehydration Prevention Act, which prevents the removal of a feeding tube without written instructions from the patient.

BBC: A younger Terri Schiavo