稳定水平
maintenance───n.维护，维修；保持；生活费用
maintenance mode───维护模式
maintenance costs───维修费用；维护费用；维修费用，养护费用
maintenance free───[化] 不需维修的
vehicle maintenance───汽车维护，车辆保养
maintenance manual───维护手册；维护保养手册
preventative maintenance───预防性维修，防护检修；预防性保养，预防性维护
maintenance grant───生活补助金；支持性补助金；助学金；（学生）生活补助金，助学金
maintenance jobs───维护工作
Maintenance level and software installed for this system are.───为此系统安装的维护级别和软件为。
AIX system - Software, maintenance level, and filesystems.───AIX系统——软件、维护级别与文件系统。
AIX 5.2 with maintenance level (ML) 7.───具有维护级别(ML) 7的AIX 5.2。
Starting in 2006, as part of the IBM new AIX 5L Service Strategy, a Maintenance Level (ML) is referred to as a Technology Level (TL).───从2006年起，作为IBM新的AIX5L服务策略中的一部分，维护级别（ML）被称为技术级别（TL）。
The type of repair work and maintenance-level analysis is to determine the equipment to be analyzed "how repair, where repair" the problem.───维修工作类型和维修级别分析是确定待分析装备“怎么修、到哪儿修”的问题。
The author believes that the key is to use the regulated management instrument to improve the overall maintenance level.───笔者认为，通过规范化管理手段，全面提高养护管理水平，是搞好高速公路养护管理工作的根本所在。
It has close relation between maintenance cost and maintenance level of aircraft engine.───航空发动机送修费用与送修等级紧密相关。
Even the nomenclature has changed from maintenance level (ML) to technology level (TL).───专门术语也从维护级别（ML）改为技术级别（TL）。
Upgrades to version shows the resulting maintenance level after the fix is applied.───Upgradestoversion显示应用修复程序后达到的维护级别。
If the margin account balance falls below the maintenance margin level, the account balance must be brought back up to the maintenance level.
In order to shorten the down time of NC machine tool malfunction , and improve the NC machine tool maintenance level, the software of maintenance and malfunction analysis on NC machine is developed.
The development of digital communication technology makes great demands on power supply reliability, power maintenance pattern and technical maintenance level of every communication station.
Amount of additional cash or securities that must be deposited in an account if equity falls below minimum margin maintenance level.