Biscuits will stay crisp if you keep them in an airtight tin.如果你把饼干放到一个密闭的铁罐里, 它就会保持松脆。Ampoules are airtight glass containers that are filled with a concentration of highly active ingredients.安瓶是充满高度有效成分的集中的不漏气的玻璃容器.Stor...
我们用焊锡熔接管子.We fused the pipes with solders.适用产品类型: 适用于各种含铅及无铅焊锡丝的拉伸.Application: Apply to all kinds of solder wire with lead or lead - free.焊锡物料是我们的主要产品, 特别是无铅焊锡物料.Soldering materials are our major products, especially in...
Today we have radios, TVs, and a whole host of gadgets powered by electricity.今天我们有收音机、电视机和一大堆小型电器。Most department stores have TVs and radios in their Home Entertainment Departments.大多数的百货商店设有家庭娱乐部,在那里可以买到电视机和收音机.Our vid...