The effects of specimen size on fracture toughness have been studied by measurements of two different size samples.
通过两种不同尺寸试样的断裂韧性测定，研究试样尺寸因素对球墨铸铁断裂韧性的影响；
The three-day event will challenge the teams and their robots with 10 different samples of unknown shape, size, and location.
这项为期三天的比赛将用10种形状、大小、位置都未知的不同样品来考验团队和机器人。
Double disc single speed metallographic sample pre mill M-2 is a wet grinder, it USES the different size of the metallographic sandpaper, on a variety of metal and alloy samples.
双盘单速金相试样预磨机m - 2是一种湿式磨光机，它利用不同粒度的金相砂纸，对各种金属及合金的试样进行磨光。
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