Non-cutting working无切削加工
non-steady working非稳态工况
non-working poor非工作穷人
non-working person非工作人士
non-working day非工作日;假日
non-working side[口腔] 非工作侧
Non-Working Time非工作时间
Non-working surface不加工面;非工作齿面
non-working face非工作面
ADJ(形容词) not engaged in payed employment 无工作的
nonworking mothers