Objective To improve the levels of diagnosing hilar cholangiocarcinoma.

目的提高肝门部胆管癌的诊断水平。

youdao

Objective To improve the levels of diagnosis , differential diagnosis and treatment of intrapulmonary bronchogenic cyst.

目的提高肺内型支气管囊肿诊断、鉴别诊断和外科治疗水平。

youdao

Objective: To improve the levels of diagnosis and differential diagnosis for cavity or air containing space pulmonary lesions.

目的：提高对肺部空洞或空腔性病变的诊断及鉴别诊断水平。

youdao

Mike Farrar, chief executive of the NHS Confederation, which represents managers, said he was "absolutely convinced that the hospitals in these cases will have taken swift action to improve the levels of service and indeed the levels of staffing on those wards".

BBC: Doctor

Nonetheless, the summit hopes to improve upon the relatively low levels of business between the United States and Africa.

BBC: US-Africa business summit opens

They are calling on the Highways Agency to install a new road surface and improve the sound barrier to help reduce the levels of noise.

BBC: Gloucester estate residents complain about M5 noise