Working needles are famous Mayer compound needle system.
织针为著名的迈耶复合针。
2
Although exposure through needle stick injuries can usually be avoided by following good working practices, health care workers should consider the implications of taking PEP.
虽然通常可以通过规范操作避免被针刺伤的风险，但是医护人员应了解PEP的作用。
3
New type of needle skipping body, it can improve the quality of sewing and working effective.