We have air conditioning, heating, a telephone with international direct dial, a color TV set, ect.
有空调、气，由国际直拨电话，一台彩色电视机等。
There are different designs' plastic pieces, after painting color which you like, as your decoration, you can hang them along with your key ring or strap of bag ect.
在图案各异的透光画片上，涂上自己喜欢的颜料，等干了之后就可以作为装饰品小配件，挂在钥匙串、包等。
Application: It is used for making chemical reagent, cobalt-oxide and cobalt -salt. It can also bu used as color of glass and ceramics, ect.
用途：用于制取化学试剂、钴氧化物、钴盐，亦可以做玻璃、陶瓷等材料的着色颜料。
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