刺(戳)的人;松煤杆;划虚线器;
In the practice of production and application, for the convenience and intuitivism of operation, some factories require simple notation on the serial number of pricker.
在实际制造和应用中,为了操作的方便直观,有部分厂家要求刺针的编号用简单写法。
纳米英语 · 双语娱乐资讯