Besides, chitin can also be used in making dyeing and printing auxiliary and finishing agent of formaldehydeless fabrics.
甲壳质还可用于制作印染助剂和无甲醛织物整理剂。
Widely used in cranes, cable cars, mining machinery, subway doors, printing machinery, textile machinery and other kinds of machinery, transport filed, as a control switch or auxiliary switch.
广泛应用于吊车、缆车、矿山机械、地铁门、印刷机械、纺织机械等各类机械、运输行业中，作为控制开关或辅助开关。
Peripheral Equipment - Devices connected to a computer processor, which perform such auxiliary functions as communications, data storage, printing, etc.
连接到处理计算机，用以实现通讯、数据存储、打印等辅助功能的设备。
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