Hairstyles at the time had a number of assists including tubes and other hardware, as can be seen in this image.

当时的发型要有许多辅助工具包括管子和其他的金属制品，就像你看的照片上一样。

youdao

Using tubes instead of flat panels makes it possible to capture sunlight, including diffuse light, from any direction-even if it is reflected up from a roof.

用管子来代替平板使的从不同的方向捕捉阳光(包括漫射光)—即使是从屋顶反射过来的光，成为可能。

youdao

Women may be able to choose from several sterilization options including tubal ligation - a surgical procedure - and the Essure and Adiana systems both of which permanently block the fallopian tubes.

女性则有几种绝育选择，包括输卵管结扎术——一种外科手术——以及Essure法和Adiana法(两种输卵管逆转手术术式)，两种手术都能永久地阻塞输卵管。

youdao

The vast majority of the parts on the machine, including its 480 relays and 828 Dekatron tubes, are entirely original, he said.

BBC: Two-tonne Witch computer gets a reboot

The UN has never made that list of companies and all the details public, but it's known that chemical precursors for chemical weapons and tubes for missiles and biological agents, including anthrax samples, were sent by American suppliers.

NPR: U.S. Links to Saddam During Iran-Iraq War