The customer services office of the electrical and mechanical services department operates on a five-day week. Trade members can submit applications by post or electronically.

机电工程署客户服务中心已实行五天工作，业界可以邮递或透过电子方式递交申请。

youdao

He planned to re-pay party supporters with jobs in the post office department.

VOA: special.2010.05.27

This ten percent included half the officials in the Post Office Department.

VOA: special.2010.04.29

Also,new cases of dishonesty had been discovered in the Post Office department.

VOA: special.2010.04.29

The tradition ended under Richard Nixon in 1971, when the Post Office department was removed from the Cabinet and made a semi-independent agency, the U.S. Postal Service.

CNN: Clinton Follows A Tradition With Daley's Appointment

When the government decided to replace the Post Office Department with the U.S. Postal Service in 1971, it exchanged a taxpayer-dependent bureaucracy with a government-owned business that was supposed to rely on the sale of postage, mail products, and services for revenue.

FORBES: Toward A Solvent U.S. Postal System

Above the central portrait, each stamp featured a picture of a lamp that the U.S. Post Office Department identified as the "Lamp of Knowledge" but that I thought of as Aladdin's lamp because of the boy in the Arabian Nights with the magic lamp and the ring and the two genies who give him whatever he asks for.

NPR: Roth Rewrites History with a 'Plot Against America'