Walls can be made of wood, plastic or metal.

墙体可采用木材，塑料或金属。

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Imagine smart plastic or metal parts with the capabilities of DNA.

想象智能塑料或金属部件与DNA的能力。

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It is usually a plastic or metal box in which the air filter sits.

这通常是一种塑料或金属盒中，空气滤清器坐下。

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In some cases,instead of a cast, a splint made of plastic or metal will be secured over the area to restrict movement.

VOA: special.2009.02.04

A stencil is a thin sheet of metal or plastic out of which a design has been cut.

VOA: special.2009.09.02

A hoop house is basically a metal frame covered with plastic or other all-weather material.

VOA: special.2009.12.22

Unlike metal or plastic artificial lures, which are rarely swallowed by fish, critics say yo-yoing's bait too often leads to lead-filled stomachs.

WSJ: For Massachusetts Fishermen, A Weighty Debate About Fair Play

The MHRA said all-metal hips had a failure rate of about 12% after seven years, three times that of metal and plastic or ceramic hips.

BBC: Annual checks for patients with all-metal hips

Small, highly automated metal or plastic parts in small lot sizes.

FORBES: What Will America Make & What Does "Make" Mean?