Guide rail type elevatoroperators must be checked before use, and fill in the inspection form.
导轨式升降机使用人员每天使用之前必须对升降机进行检查，并填写检查表。
2
The number of jobs held by barbers, elevatoroperators, and farmers has been steadily shrinking.
就业人数由理发，电梯操作员，和农民一直在稳步缩小。
3
Hedging can benefit anyone including grain elevatoroperators, merchandisers, producers, exporters, or process any of the agricultural commodities traded on futures exchanges.