Since its founding in 2008, Arrow Factory has functioned as an alternative outlet for contemporary art production in Beijing.
自2008年创立以来，箭厂空间一直充当的是北京当代艺术创作的非主流途径。
The relation of acetylene content in the header outlet pipe of convertor with the service time of catalyst in the production of PVC by calcium carbide method was introduced.
介绍了电石法PV C树脂生产中转化器出口总管处的乙炔含量与触媒使用时间的关系。
Specializing in the production of switch and outlet, the power cord and related electronic components.
专业生产开关、插座、电源线及相关电子零组件！
应用推荐