仪器用完之后，应将各部件恢复到所要求的位置，及时做好清理工作，盖好防尘

仪器用完之后，应将各部件恢复到所要求的位置，及时做好清理工作，盖好防尘罩

Results (English) 1:

Instrument after use, all parts should be restored to the position required, timely cleanup, cover dust cover

Results (English) 2:

After the instrument is used up, each member should be restored to the desired position in a timely manner cleanup, cover dust cover

Results (English) 3:

After the instrument is used, the components should be restored to the required position, in a timely manner to clean up the work, cover good dust cover