保持地面整洁。

Keep the floor clean.

youdao

保持办公室内整洁。每天打扫一次办公桌面、地面，每周彻底清扫一次卫生。

Keep neatness in the office. Clean the desktop and floor once a day. Make a thorough clearing once a week.

youdao

机器完全密闭喷淋显影，保持车间地面干燥，整洁。

Completely closed spray developing process, makes the ground of the workshop clean and day.

youdao