Now appears a sort of plastic expansion shell bolt, which has strong expansion anchor-hold.

为了解决这一问题，出现了一种具有强胀锚力的塑料胀壳式锚杆。

youdao

Copper and plastic coefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.

金属铜与塑料的膨胀系数比较接近，因此，在塑料电镀中常用化学镀铜层作为电镀的导电镀层。

youdao

The plastic tray market share expansion, stimulated by the plastic tray supply expansion.

使得塑料托盘市场占有量扩大，刺激了塑料托盘供应的扩张。

youdao

Surgeons at the Welsh Centre for Burns and Plastic Surgery in Morriston are carrying out the tissue expansion procedure.

BBC: NEWS | UK | Wales | South East Wales | Burns girl grows new head of hair

The leads also need to be flexible enough to deal with the large thermal expansion of the chip relative to the plastic on which it is mounted yet another engineering headache.

ECONOMIST: MONITOR