The cell seller seldom sees the bell belt melt.

小单间的卖主很少见到铃铛带子融化。

youdao

The Bell Rocket Belt was the most successful and first flew in 1961.

贝尔火箭带是最成功和第一次飞行于1961年。

youdao

This shall erect bell cleanup scrapper in front of belt-drive roller, so that this clean up crude coal adhered onto belt.

皮带驱动辊筒前安装有皮带清洁刮板，清除粘结于皮带上的原煤。

youdao

I am convinced--even though I'm sure that the Toyota Motor Company didn't organize it this way— I am convinced that on my automobile when I do not plug in my safety belt that there is a bell ringing "DING, ding, ding, DING, ding, ding."

我相信,尽管我确信,丰田汽车公司不会这样组织,我确信在我车上,当我没有系上安全带的时候,会有响铃,"叮,叮,叮,叮,叮,叮"

耶鲁公开课 - 聆听音乐课程节选

In the years since the Bell Rocket Belt, many have pursued the goal of a practical, wearable flying device, and not a few have set their pants on fire.

WSJ: Jetlev R200 Jetpack: Personal Flight, Beyond Bond

Before leaving the Bell Rocket Belt, it's worth noting that Mr. Li's essential innovation powering a jetpack by way of a pressurized umbilicus is exactly how Bell engineer Wendell Moore tested his first prototype in the late 1950s, except Mr. Moore used nitrogen gas instead of water.

WSJ: Jetlev R200 Jetpack: Personal Flight, Beyond Bond