The fourth chapter studied the evaluation system of accountant professional ethics, including qualification, evaluation method, system maintaining, and etc.

分别从会计职业道德体系构建的原则、内容、具体要求以及保障体系等方面进行了阐述。

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Objective:To explore the way of system maintaining the automatic instrument of coagulation. to ensure the quality of coagulation result and improve the life time of the instrument.

目的：探索全自动血凝仪的系统维护方法，保证血凝结果的质量，提高仪器的使用寿命。

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This included both the public and private costs of building, maintaining and using a transport system.

这包括建造、维护和使用交通系统的公共成本和私人成本。

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The respiratory system plays an important role in maintaining our internal environment at the proper level of oxygen, by bringing the right amount in.

呼吸系统的重要性在于,通过向体内输入适量的氧气,维持人体内环境中的氧平衡

耶鲁公开课 - 生物医学工程探索课程节选

The renal system has an equally important function in that way, in maintaining your water balance.

泌尿系统也同样十分重要,它能够维持体内的水平衡

耶鲁公开课 - 生物医学工程探索课程节选

In addition, the drive offers device sleep (DEVSLP), which increases system battery life while maintaining system responsiveness.

ENGADGET: Crucial M500 SSD review round-up: 960GB at $600 is cheapest in class, available now

In testimony before the US Senate Select Committee on Intelligence, FBI Director Louis Freeh said in January 1998 that without a key-recovery system, maintaining order would be impossible.

BBC: Security and law enforcement: the government view

Oversees the editing, selection and captioning of all UN photos for accession into the NICA (Networked Interactive Content Access) database system while maintaining the photo policies in the Organization.

UNESCO: Vacancy : Senior Photographer (10/10/2011) BPI 037 - (P3)