A worker hauls phone casings on a tricycle .

一个工人用三轮车运载电话外壳。

Alternative solutions include movable facilities that remove explosives from their casings , cut them into small pieces and burn them in a furnace .

可供选择的解决方案包括利用移动设备将炸药分离出武器外壳，然后切成小块投入熔炉焚烧。

Chinese customs officials recently let it be known that they had stopped a shipment of vanadium , a metal that can be used as an alloy to strengthen missile casings .

中国海关官员最近也表示他们已经停止了对朝鲜钒金属（一种可以被制造成合金用于巩固导弹外壳的原材料）的航运。

The company makes small production runs of components plastic parts such as casings that fit into the prototypes of products such as domestic appliances , air conditioning systems , toys and medical equipment .

这家公司生产小型零部件的模型（如机器外壳等塑料部件），适用于家用电器、空调、玩具和医疗设备等产品。

Wireless charging is not intended as a sole energy source , but rather to be used in conjunction with other energy harvesting technologies , such as handset casings embedded with solar cell materials .

无线充电并非是设想中唯一的能量来源，而是与其他能量收集技术“联袂协作”，比如内置太阳能电池材料的手机外壳。