Correct

三班倒

/ sān bān dǎo /
Strokes

Definition

three-shift system (work rostering)

Example

As a Verb

work in three shifts

1
Gōngchǎng
工厂
tōngcháng
通常
机器
tíngxiē
停歇
  
,
gōngrén
工人
shíxíng
实行
sān
bāndǎo
班倒
  

In factories, machines are kept running all the time while the workers work in three shifts.