(在工程学看来，这是成本、维护和速度的交换。)
(From an engineering perspective, there are tradeoffs among cost, maintenance, and speed.)
在工程学看来，这是成本、维护和速度的交换。
From an engineering perspective, there are tradeoffs among cost, maintenance, and speed.
科学家和工程师至少应该学会和玉米农场主一样积极主动的维护自己的利益。
Scientists and engineers have to learn to be at least as aggressive as corn farmers.
熟悉酒店工程设备的维护和保养。
Familiar with hotel engineering equipment maintenance and repair.
熟悉酒店工程设备维护和保养。
Familiar with hotel engineering equipment maintenance and repairing.
协助设备维护工程师作好区域设备的维护和改造的工作；
Assist maintenance engineer to prepare area which need equipment maintenance and renovation work.
并为客户的工程设计安装提供完善的技术支持和维护服务。
And for the customer's engineering design installation with perfect technical support and maintenance services.
协助设备维护工程师作好通用工艺设备的维护和改造的工作。
Assist the equipment maintenance engineer with the maintenance and revampment of general technical equipment.
NET工程文件管理和维护的实现方案，但简化了管理和维护的具体操作。
NET project management and maintenance is remained but the implementation is simplified.
软件工程是指导计算机软件开发和维护的工程学科。
Software engineering is engineering science that instructs computer software develop and maintain.
在中国，公司有多名应用和维护工程师。
本文详细阐述工程机械中常用的铅酸蓄电池的结构、特性、使用和维护。
Research on active-substance availability of positive electrode in lead acid battery;
本文详细阐述工程机械中常用的铅酸蓄电池的结构、特性、使用和维护。
Research on active-substance availability of positive electrode in lead acid battery;
应用推荐