The material is one meter wide. 1.9 meters would be quite enough.

让我看看，这料子一米宽，五尺半就足够了。

youdao

When the calm flowing water of the Zambezi River encounters the 5, 578-foot-wide (1, 700-meter-wide) edge of the Victoria Falls gorge, it abruptly plunges 328 feet (100 meters) to the bottom.

当赞比西河静静流水来到维多利亚瀑布峡谷5,578英尺宽(1700米宽)的边缘，突然从328英尺(100米)倾泻到底。

youdao

To illustrate: A meter-wide visible light telescope is a couple of million times wider than the wavelength of light it gathers.

举个例子：米宽光学望远镜要接收可见光波，其宽度就要大于所接受光波波长的数百万倍。

youdao

A doorway in another wall opened to an even smaller room, about one meter wide and two meters high.

VOA: special.2009.02.07

Farmers harvest it in pieces of various lengths and up to one meter wide.

VOA: special.2009.07.07

Instead of collecting light, the 25 meter wide telescopes collect radio waves.

VOA: special.2009.01.20

It has 100-meter wide swath of lava extending about 1 mile down its southeastern flank, according to the Alaska Volcano Observatory.

CNN: 2 Alaska volcanoes on alert as lava flows

On Wednesday in San Francisco, Intel talked about its next big shift: to processors with features just 22 billionth of a meter wide.

FORBES: Bad News For Nvidia, Qualcomm, And Texas Instruments: Intel Is Still Coming

Witnesses said one missile, which landed nearly 430 miles northwest of the Iraqi border, left a crater four meters wide and one meter deep.

CNN: U.S., Turkey in N. Iraq talks