... 标准器维持maintenance of standards标准器维持maintenance of standards 单位[量值]维持 maintenance of unit ...
2
?保残木
... 地力保持 Maintenance of soil-fertility 保残木 Maintenance of standards 郁闭保持 Maintenance of the canopy ...
双语例句
1
These were essentially professional associations that provided for the mutual aid and protection of their members, and allowed for the maintenanceof professional standards.
这些基本上是为成员提供互助和保护,并允许维持专业标准的专业协会。
2
Administrative Controls - Definition and maintenanceof policies, procedures, standards, and guidelines that govern information risk concerns.
管理控制——定义和维护治理信息风险的策略、过程、标准和指导原则。
3
The development and maintenanceof a framework API is obviously not trivial, but it is more effective than enforcing standards across multiple applications.