经常性维护保养
Regular maintenance
以上为机器翻译结果，长、整句建议使用 人工翻译 。
生产经营单位必须对安全设备进行经常性维护、保养，并定期检测，保证正常运转。
Production and business units shall have their safety equipment constantly maintained and serviced and regularly tested in order to ensure its normal operation.
youdao
应用推荐
模块上移
模块下移
不移动