The plastic base can be provided with a sounding circuit.

在塑料底座内可安装发声电路。

Microscopic needle-shaped crystals of herapathite are embedded in a plastic base.

将碘硫酸奎宁的微观针状晶体嵌于塑料片基之中。

The utility model discloses an assembled plastic base steel ring which comprises a ring-shaped base made up of plastics.

本实用新型公开了一种组合式塑料座钢领。

Wonderful unscramble: This wrist expresses the argent and plastic base of park rectangle to go up, base surface shows arc slightly.

出色解读：这款腕表置于长方形的银色塑料底座上，底座表面略呈弧形。

By applying this coating material over a plastic base layer, there can be obtained a gas-barrier multilayer body having a gas-barrier layer.

通过将该涂料涂布在塑料基材层上，可以得到形成有阻气层的阻气性层叠体。