海贝可作颈饰，有使用价值，便于携带与计数，因此在长期商品交换中被选为主要货币。
Seashells for neck, has the use value, easy to carry and count, so in the long run was chosen as the main currency in the Commodity Exchange.
该工作站尺寸紧凑，是现场应用的理想解决方案，因其便于携带与运输，因此易于通过飞机运载或安装在各种交通工具中。
Its compact size makes it an ideal solution for field operations and it is extremely mobile with the ability to be carried on to a plane or easily fitted into a vehicle.
该公司将这种技术与可弯曲的感光层集成在一起，从而实现了在夜间和白天都可以使用的设计目的，并且便于携带、加固且使用舒适。
By integrating this onto a flexible substrate, the company has achieved a design suitable for portable, rugged and conformable use both day and night in the field.
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