Then he shapes and hollows out the block of boards using skew chisels, bowl gouges and scrapers.

然后，他使用斜凿、碗凿和刮刀对木板块进行整形和掏空的处理。

These ply scrapers as they're called are just as strong and just as safe as steel and concrete, say experts.

专家说，这些被称为" 刮板" 的铺层设备和钢铁和混凝土一样坚固与安全。

Some bots, called " scrapers, " visit web pages and scrape, or capture, all the data on the website they can find.

一些被称为“抓取器”的机器人访问网页，抓取或捕获他们能找到的网站上的所有数据。