writing pen ；manufacture by non-cutting metal working
【机械工程】穿过集电极的工作流体
working fluid which is conveyed through collector
暂无补充释义。
相关词条
sterile working
power plant using vaporous industrial gas as working fluid
real-time working ratio【计】
attaching closure devices in the working of paper
working curve
UNCOILING wire, metal strip or other metallic material in connection with metal working
working collections; 又称“种质应用材料”。