A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.

一根直径为4.75英寸的重型电缆，使用重型卸扣和链节板连接至5英寸无钉链。

youdao

All data collected by the spacecraft will get beamed back to Earth using a radio transmitter and an 83-inch diameter radio antenna.

飞船采集的所有数据将会通过无线电发射器和直径83英尺的天线传回地球。

youdao

"Lens hood" Diameter: 70mm (2.75 inch).

“镜头罩”直径：70 mm(2.75英寸)。

youdao

It is currently drilling a 17.5-inch diameter hole -- smaller than the 28 inches required to rescue the miners -- in an effort to realign after veering off course over the weekend.

CNN: STORY HIGHLIGHTS

The weather service said thunderstorms and winds in excess of 60 mph in Vermont produced 1-inch-diameter hail and knocked down numerous trees and wires.

WSJ: Damaging storms moving through east, south

The addition of the Fan Drive Gear System added only seven moving parts, but the 18-inch-diameter gearbox had to be engineered to withstand thousands of high-stress takeoffs and landings without maintenance.

FORBES: The Billion-Dollar Bet On Jet Tech That's Making Flying More Efficient