In the primary stage of their civilization, they had no metal tools.

在他们的文明最初阶段，他们没有金属工具。

youdao

During the excavations metal tools, ceramics and other decorations were discovered.

在发掘过程中，这里发现了许多金属工具、陶瓷器以及一些装饰品。

youdao

The Maya were noted as well for elaborate and highly decorated ceremonial architecture, including temple-pyramids, palaces and observatories, all built without metal tools.

玛雅人同样为人称道的是结构复杂和装饰精美的仪式用建筑，包括金字塔神庙、宫殿和观象台，它们都是在没有借助金属工具的情况下建成的。

youdao

The artist can shape the hot glass using metal tools such as jacks, tweezers and shears.

VOA: special.2009.09.16

You need metal." FAO says it has delivered tools and seeds to 68,000 families in the earthquake zone so far.

VOA: standard.2010.04.02

Mr. Ratner explained that in 2005 Google had a small machine shop, metal tools, a wood workshop, and a welding workshop.

FORBES: Google Serves Makers and Hackers

Take Misumi, a Tokyo distributor of factory automation tools and metal molds used for casting parts.

FORBES: Japan's Economy May Stink, But Its World-Class Firms Are A Bargain

At first, I opened my house, garage and back yard to friends so they could come over during their medical rehabilitations and work with my metal fabrication and woodworking tools.

WHITEHOUSE: Smoothing the Transition