Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/410ba39f6ec35c268df254bd3d38c839.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 benjamin robins例句_benjamin robins英汉例句_benjamin robins双解例句_沉淀汉英词典
But it wasn't until 1747, when an English physicist named Benjamin Robins proved that "rifled" barrels performed better, that the practice really took off. FORBES: Magazine Article